Home / 754,407.22-1,041,061.20-414,875.48

Finding the Fourth Proportional to 754,407.22, 1,041,061.20 and 414,875.48

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Solution

The fourth proportional to 754,407.22, 1,041,061.20 and 414,875.48 is: 572,516.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,407.22 : 1,041,061.20 = 414,875.48 : x
  2. Step 2: Convert to fraction form
    754,407.22/1,041,061.20 = 414,875.48/x
  3. Step 3: Cross multiply
    754,407.22x = 1,041,061.20 × 414,875.48
  4. Step 4: Simplify right side
    754,407.22x = 431,910,765,059.38
  5. Step 5: Solve for x
    x = 431,910,765,059.38/754,407.22
  6. Step 6: Final answer
    x = 572,516.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.