Home / 801,489.56-1,106,042.20-433,963.74

Finding the Fourth Proportional to 801,489.56, 1,106,042.20 and 433,963.74

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Solution

The fourth proportional to 801,489.56, 1,106,042.20 and 433,963.74 is: 598,862.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,489.56 : 1,106,042.20 = 433,963.74 : x
  2. Step 2: Convert to fraction form
    801,489.56/1,106,042.20 = 433,963.74/x
  3. Step 3: Cross multiply
    801,489.56x = 1,106,042.20 × 433,963.74
  4. Step 4: Simplify right side
    801,489.56x = 479,982,208,624.92
  5. Step 5: Solve for x
    x = 479,982,208,624.92/801,489.56
  6. Step 6: Final answer
    x = 598,862.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.