Finding the Fourth Proportional to 924,344.18, 1,386,497.80 and 418,810.94
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Solution
The fourth proportional to 924,344.18, 1,386,497.80 and 418,810.94 is: 628,208.04
Step by Step Solution
- Step 1: Write the proportion equation
924,344.18 : 1,386,497.80 = 418,810.94 : x - Step 2: Convert to fraction form
924,344.18/1,386,497.80 = 418,810.94/x - Step 3: Cross multiply
924,344.18x = 1,386,497.80 × 418,810.94 - Step 4: Simplify right side
924,344.18x = 580,680,437,899.39 - Step 5: Solve for x
x = 580,680,437,899.39/924,344.18 - Step 6: Final answer
x = 628,208.04
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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.