Finding the Fourth Proportional to 1,491,602.10, 2,237,403.15 and 924,731.70
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Solution
The fourth proportional to 1,491,602.10, 2,237,403.15 and 924,731.70 is: 1,387,097.55
Step by Step Solution
- Step 1: Write the proportion equation
1,491,602.10 : 2,237,403.15 = 924,731.70 : x - Step 2: Convert to fraction form
1,491,602.10/2,237,403.15 = 924,731.70/x - Step 3: Cross multiply
1,491,602.10x = 2,237,403.15 × 924,731.70 - Step 4: Simplify right side
1,491,602.10x = 2,068,997,618,484.85 - Step 5: Solve for x
x = 2,068,997,618,484.85/1,491,602.10 - Step 6: Final answer
x = 1,387,097.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.