Home / 1,107,258.90-1,659,576.15-574,505.70

Finding the Fourth Proportional to 1,107,258.90, 1,659,576.15 and 574,505.70

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Solution

The fourth proportional to 1,107,258.90, 1,659,576.15 and 574,505.70 is: 861,077.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,258.90 : 1,659,576.15 = 574,505.70 : x
  2. Step 2: Convert to fraction form
    1,107,258.90/1,659,576.15 = 574,505.70/x
  3. Step 3: Cross multiply
    1,107,258.90x = 1,659,576.15 × 574,505.70
  4. Step 4: Simplify right side
    1,107,258.90x = 953,435,957,759.06
  5. Step 5: Solve for x
    x = 953,435,957,759.06/1,107,258.90
  6. Step 6: Final answer
    x = 861,077.71

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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.