Home / 1,135,691.64-1,567,251.45-652,288.10

Finding the Fourth Proportional to 1,135,691.64, 1,567,251.45 and 652,288.10

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Solution

The fourth proportional to 1,135,691.64, 1,567,251.45 and 652,288.10 is: 900,155.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,691.64 : 1,567,251.45 = 652,288.10 : x
  2. Step 2: Convert to fraction form
    1,135,691.64/1,567,251.45 = 652,288.10/x
  3. Step 3: Cross multiply
    1,135,691.64x = 1,567,251.45 × 652,288.10
  4. Step 4: Simplify right side
    1,135,691.64x = 1,022,299,462,706.49
  5. Step 5: Solve for x
    x = 1,022,299,462,706.49/1,135,691.64
  6. Step 6: Final answer
    x = 900,155.84

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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.