Finding the Fourth Proportional to 924,414, 1,386,737.64 and 317,320.62
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Solution
The fourth proportional to 924,414, 1,386,737.64 and 317,320.62 is: 476,020.97
Step by Step Solution
- Step 1: Write the proportion equation
924,414 : 1,386,737.64 = 317,320.62 : x - Step 2: Convert to fraction form
924,414/1,386,737.64 = 317,320.62/x - Step 3: Cross multiply
924,414x = 1,386,737.64 × 317,320.62 - Step 4: Simplify right side
924,414x = 440,040,447,702.14 - Step 5: Solve for x
x = 440,040,447,702.14/924,414 - Step 6: Final answer
x = 476,020.97
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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.