Finding the Fourth Proportional to 1,577,397.07, 2,366,493.78 and 440,158.31
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Solution
The fourth proportional to 1,577,397.07, 2,366,493.78 and 440,158.31 is: 660,348.57
Step by Step Solution
- Step 1: Write the proportion equation
1,577,397.07 : 2,366,493.78 = 440,158.31 : x - Step 2: Convert to fraction form
1,577,397.07/2,366,493.78 = 440,158.31/x - Step 3: Cross multiply
1,577,397.07x = 2,366,493.78 × 440,158.31 - Step 4: Simplify right side
1,577,397.07x = 1,041,631,899,872.19 - Step 5: Solve for x
x = 1,041,631,899,872.19/1,577,397.07 - Step 6: Final answer
x = 660,348.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.