Finding the Fourth Proportional to 924,871.62, 1,387,418.58 and 325,708.94
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Solution
The fourth proportional to 924,871.62, 1,387,418.58 and 325,708.94 is: 488,602.55
Step by Step Solution
- Step 1: Write the proportion equation
924,871.62 : 1,387,418.58 = 325,708.94 : x - Step 2: Convert to fraction form
924,871.62/1,387,418.58 = 325,708.94/x - Step 3: Cross multiply
924,871.62x = 1,387,418.58 × 325,708.94 - Step 4: Simplify right side
924,871.62x = 451,894,635,028.11 - Step 5: Solve for x
x = 451,894,635,028.11/924,871.62 - Step 6: Final answer
x = 488,602.55
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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.