Home / 733,862.20-1,100,793.30-656,879.80

Finding the Fourth Proportional to 733,862.20, 1,100,793.30 and 656,879.80

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Solution

The fourth proportional to 733,862.20, 1,100,793.30 and 656,879.80 is: 985,319.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,862.20 : 1,100,793.30 = 656,879.80 : x
  2. Step 2: Convert to fraction form
    733,862.20/1,100,793.30 = 656,879.80/x
  3. Step 3: Cross multiply
    733,862.20x = 1,100,793.30 × 656,879.80
  4. Step 4: Simplify right side
    733,862.20x = 723,088,882,745.34
  5. Step 5: Solve for x
    x = 723,088,882,745.34/733,862.20
  6. Step 6: Final answer
    x = 985,319.70

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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.