Triangle ABC with vertices at A(4, 3), B(3, −2), C(−3, 1) is dilated using a scale factor of 1.5 to create triangle A′B′C′. Determine the vertex of point A′.

A′(−6, 4.5)
A′(4, 4.5)
A′(6, 3)
A′(6, 4.5)