Home / 1,135,908.22-1,567,500.62-652,132.88

Finding the Fourth Proportional to 1,135,908.22, 1,567,500.62 and 652,132.88

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Solution

The fourth proportional to 1,135,908.22, 1,567,500.62 and 652,132.88 is: 899,913.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,908.22 : 1,567,500.62 = 652,132.88 : x
  2. Step 2: Convert to fraction form
    1,135,908.22/1,567,500.62 = 652,132.88/x
  3. Step 3: Cross multiply
    1,135,908.22x = 1,567,500.62 × 652,132.88
  4. Step 4: Simplify right side
    1,135,908.22x = 1,022,218,693,722.39
  5. Step 5: Solve for x
    x = 1,022,218,693,722.39/1,135,908.22
  6. Step 6: Final answer
    x = 899,913.11

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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.