Home / 755,265.80-1,132,898.70-725,741.30

Finding the Fourth Proportional to 755,265.80, 1,132,898.70 and 725,741.30

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Solution

The fourth proportional to 755,265.80, 1,132,898.70 and 725,741.30 is: 1,088,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,265.80 : 1,132,898.70 = 725,741.30 : x
  2. Step 2: Convert to fraction form
    755,265.80/1,132,898.70 = 725,741.30/x
  3. Step 3: Cross multiply
    755,265.80x = 1,132,898.70 × 725,741.30
  4. Step 4: Simplify right side
    755,265.80x = 822,191,375,306.31
  5. Step 5: Solve for x
    x = 822,191,375,306.31/755,265.80
  6. Step 6: Final answer
    x = 1,088,611.95

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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.