Home / 732,387.60-1,098,581.22-199,922.76

Finding the Fourth Proportional to 732,387.60, 1,098,581.22 and 199,922.76

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Solution

The fourth proportional to 732,387.60, 1,098,581.22 and 199,922.76 is: 299,884.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,387.60 : 1,098,581.22 = 199,922.76 : x
  2. Step 2: Convert to fraction form
    732,387.60/1,098,581.22 = 199,922.76/x
  3. Step 3: Cross multiply
    732,387.60x = 1,098,581.22 × 199,922.76
  4. Step 4: Simplify right side
    732,387.60x = 219,631,389,586.57
  5. Step 5: Solve for x
    x = 219,631,389,586.57/732,387.60
  6. Step 6: Final answer
    x = 299,884.09

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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.