Home / 733,711.39-1,098,789.54-372,933.34

Finding the Fourth Proportional to 733,711.39, 1,098,789.54 and 372,933.34

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Solution

The fourth proportional to 733,711.39, 1,098,789.54 and 372,933.34 is: 558,496.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,711.39 : 1,098,789.54 = 372,933.34 : x
  2. Step 2: Convert to fraction form
    733,711.39/1,098,789.54 = 372,933.34/x
  3. Step 3: Cross multiply
    733,711.39x = 1,098,789.54 × 372,933.34
  4. Step 4: Simplify right side
    733,711.39x = 409,775,253,109.26
  5. Step 5: Solve for x
    x = 409,775,253,109.26/733,711.39
  6. Step 6: Final answer
    x = 558,496.51

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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.