Finding the Fourth Proportional to 1,026,654.99, 1,539,195.13 and 627,483.75
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Solution
The fourth proportional to 1,026,654.99, 1,539,195.13 and 627,483.75 is: 940,744.40
Step by Step Solution
- Step 1: Write the proportion equation
1,026,654.99 : 1,539,195.13 = 627,483.75 : x - Step 2: Convert to fraction form
1,026,654.99/1,539,195.13 = 627,483.75/x - Step 3: Cross multiply
1,026,654.99x = 1,539,195.13 × 627,483.75 - Step 4: Simplify right side
1,026,654.99x = 965,819,932,154.14 - Step 5: Solve for x
x = 965,819,932,154.14/1,026,654.99 - Step 6: Final answer
x = 940,744.40
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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.