Home / 1,108,654.29-1,662,966.86-267,198.75

Finding the Fourth Proportional to 1,108,654.29, 1,662,966.86 and 267,198.75

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Solution

The fourth proportional to 1,108,654.29, 1,662,966.86 and 267,198.75 is: 400,794.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,654.29 : 1,662,966.86 = 267,198.75 : x
  2. Step 2: Convert to fraction form
    1,108,654.29/1,662,966.86 = 267,198.75/x
  3. Step 3: Cross multiply
    1,108,654.29x = 1,662,966.86 × 267,198.75
  4. Step 4: Simplify right side
    1,108,654.29x = 444,342,664,947.43
  5. Step 5: Solve for x
    x = 444,342,664,947.43/1,108,654.29
  6. Step 6: Final answer
    x = 400,794.61

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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.