Finding the Fourth Proportional to 924,691.96, 1,387,438.62 and 326,080.84
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Solution
The fourth proportional to 924,691.96, 1,387,438.62 and 326,080.84 is: 489,262.55
Step by Step Solution
- Step 1: Write the proportion equation
924,691.96 : 1,387,438.62 = 326,080.84 : x - Step 2: Convert to fraction form
924,691.96/1,387,438.62 = 326,080.84/x - Step 3: Cross multiply
924,691.96x = 1,387,438.62 × 326,080.84 - Step 4: Simplify right side
924,691.96x = 452,417,150,658.04 - Step 5: Solve for x
x = 452,417,150,658.04/924,691.96 - Step 6: Final answer
x = 489,262.55
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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.