Home / 969,781.14-1,337,936.12-968,285.88

Finding the Fourth Proportional to 969,781.14, 1,337,936.12 and 968,285.88

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Solution

The fourth proportional to 969,781.14, 1,337,936.12 and 968,285.88 is: 1,335,873.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,781.14 : 1,337,936.12 = 968,285.88 : x
  2. Step 2: Convert to fraction form
    969,781.14/1,337,936.12 = 968,285.88/x
  3. Step 3: Cross multiply
    969,781.14x = 1,337,936.12 × 968,285.88
  4. Step 4: Simplify right side
    969,781.14x = 1,295,504,648,496.56
  5. Step 5: Solve for x
    x = 1,295,504,648,496.56/969,781.14
  6. Step 6: Final answer
    x = 1,335,873.21

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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.