Home / 732,581.60-1,098,695.24-200,105.36

Finding the Fourth Proportional to 732,581.60, 1,098,695.24 and 200,105.36

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Solution

The fourth proportional to 732,581.60, 1,098,695.24 and 200,105.36 is: 300,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,581.60 : 1,098,695.24 = 200,105.36 : x
  2. Step 2: Convert to fraction form
    732,581.60/1,098,695.24 = 200,105.36/x
  3. Step 3: Cross multiply
    732,581.60x = 1,098,695.24 × 200,105.36
  4. Step 4: Simplify right side
    732,581.60x = 219,854,806,530.49
  5. Step 5: Solve for x
    x = 219,854,806,530.49/732,581.60
  6. Step 6: Final answer
    x = 300,109.65

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1.5x scale

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.