Finding the Fourth Proportional to 963,148.62, 1,444,737.05 and 457,761.17
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Solution
The fourth proportional to 963,148.62, 1,444,737.05 and 457,761.17 is: 686,648.46
Step by Step Solution
- Step 1: Write the proportion equation
963,148.62 : 1,444,737.05 = 457,761.17 : x - Step 2: Convert to fraction form
963,148.62/1,444,737.05 = 457,761.17/x - Step 3: Cross multiply
963,148.62x = 1,444,737.05 × 457,761.17 - Step 4: Simplify right side
963,148.62x = 661,344,512,837.86 - Step 5: Solve for x
x = 661,344,512,837.86/963,148.62 - Step 6: Final answer
x = 686,648.46
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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.