Finding the Fourth Proportional to 1,370,964.06, 1,891,928.88 and 767,352.06
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Solution
The fourth proportional to 1,370,964.06, 1,891,928.88 and 767,352.06 is: 1,058,944.99
Step by Step Solution
- Step 1: Write the proportion equation
1,370,964.06 : 1,891,928.88 = 767,352.06 : x - Step 2: Convert to fraction form
1,370,964.06/1,891,928.88 = 767,352.06/x - Step 3: Cross multiply
1,370,964.06x = 1,891,928.88 × 767,352.06 - Step 4: Simplify right side
1,370,964.06x = 1,451,775,523,441.49 - Step 5: Solve for x
x = 1,451,775,523,441.49/1,370,964.06 - Step 6: Final answer
x = 1,058,944.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.