Home / 733,989.04-1,100,930.10-329,306.56

Finding the Fourth Proportional to 733,989.04, 1,100,930.10 and 329,306.56

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Solution

The fourth proportional to 733,989.04, 1,100,930.10 and 329,306.56 is: 493,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,989.04 : 1,100,930.10 = 329,306.56 : x
  2. Step 2: Convert to fraction form
    733,989.04/1,100,930.10 = 329,306.56/x
  3. Step 3: Cross multiply
    733,989.04x = 1,100,930.10 × 329,306.56
  4. Step 4: Simplify right side
    733,989.04x = 362,543,504,031.46
  5. Step 5: Solve for x
    x = 362,543,504,031.46/733,989.04
  6. Step 6: Final answer
    x = 493,935.85

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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.