Finding the Fourth Proportional to 1,031,275.68, 1,546,955.49 and 491,254.38
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Solution
The fourth proportional to 1,031,275.68, 1,546,955.49 and 491,254.38 is: 736,901.56
Step by Step Solution
- Step 1: Write the proportion equation
1,031,275.68 : 1,546,955.49 = 491,254.38 : x - Step 2: Convert to fraction form
1,031,275.68/1,546,955.49 = 491,254.38/x - Step 3: Cross multiply
1,031,275.68x = 1,546,955.49 × 491,254.38 - Step 4: Simplify right side
1,031,275.68x = 759,948,660,127.55 - Step 5: Solve for x
x = 759,948,660,127.55/1,031,275.68 - Step 6: Final answer
x = 736,901.56
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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.