Home / 754,401.22-1,041,052.92-414,869.47

Finding the Fourth Proportional to 754,401.22, 1,041,052.92 and 414,869.47

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Solution

The fourth proportional to 754,401.22, 1,041,052.92 and 414,869.47 is: 572,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,401.22 : 1,041,052.92 = 414,869.47 : x
  2. Step 2: Convert to fraction form
    754,401.22/1,041,052.92 = 414,869.47/x
  3. Step 3: Cross multiply
    754,401.22x = 1,041,052.92 × 414,869.47
  4. Step 4: Simplify right side
    754,401.22x = 431,901,073,162.35
  5. Step 5: Solve for x
    x = 431,901,073,162.35/754,401.22
  6. Step 6: Final answer
    x = 572,508.45

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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.