Home / 732,067.28-1,098,068.57-199,588.37

Finding the Fourth Proportional to 732,067.28, 1,098,068.57 and 199,588.37

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Solution

The fourth proportional to 732,067.28, 1,098,068.57 and 199,588.37 is: 299,373.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,067.28 : 1,098,068.57 = 199,588.37 : x
  2. Step 2: Convert to fraction form
    732,067.28/1,098,068.57 = 199,588.37/x
  3. Step 3: Cross multiply
    732,067.28x = 1,098,068.57 × 199,588.37
  4. Step 4: Simplify right side
    732,067.28x = 219,161,719,278.67
  5. Step 5: Solve for x
    x = 219,161,719,278.67/732,067.28
  6. Step 6: Final answer
    x = 299,373.74

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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.