Home / 731,067.42-1,096,616.19-225,628.74

Finding the Fourth Proportional to 731,067.42, 1,096,616.19 and 225,628.74

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Solution

The fourth proportional to 731,067.42, 1,096,616.19 and 225,628.74 is: 338,447.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,067.42 : 1,096,616.19 = 225,628.74 : x
  2. Step 2: Convert to fraction form
    731,067.42/1,096,616.19 = 225,628.74/x
  3. Step 3: Cross multiply
    731,067.42x = 1,096,616.19 × 225,628.74
  4. Step 4: Simplify right side
    731,067.42x = 247,428,129,213.30
  5. Step 5: Solve for x
    x = 247,428,129,213.30/731,067.42
  6. Step 6: Final answer
    x = 338,447.76

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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.