Home / 729,811.38-1,094,821.83-224,414.85

Finding the Fourth Proportional to 729,811.38, 1,094,821.83 and 224,414.85

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Solution

The fourth proportional to 729,811.38, 1,094,821.83 and 224,414.85 is: 336,654.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,811.38 : 1,094,821.83 = 224,414.85 : x
  2. Step 2: Convert to fraction form
    729,811.38/1,094,821.83 = 224,414.85/x
  3. Step 3: Cross multiply
    729,811.38x = 1,094,821.83 × 224,414.85
  4. Step 4: Simplify right side
    729,811.38x = 245,694,276,756.18
  5. Step 5: Solve for x
    x = 245,694,276,756.18/729,811.38
  6. Step 6: Final answer
    x = 336,654.49

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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.