Home / 1,785,013.71-2,463,321.83-969,218.97

Finding the Fourth Proportional to 1,785,013.71, 2,463,321.83 and 969,218.97

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Solution

The fourth proportional to 1,785,013.71, 2,463,321.83 and 969,218.97 is: 1,337,523.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,013.71 : 2,463,321.83 = 969,218.97 : x
  2. Step 2: Convert to fraction form
    1,785,013.71/2,463,321.83 = 969,218.97/x
  3. Step 3: Cross multiply
    1,785,013.71x = 2,463,321.83 × 969,218.97
  4. Step 4: Simplify right side
    1,785,013.71x = 2,387,498,238,219.42
  5. Step 5: Solve for x
    x = 2,387,498,238,219.42/1,785,013.71
  6. Step 6: Final answer
    x = 1,337,523.76

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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.