Home / 1,785,626.13-2,464,171.09-969,843.43

Finding the Fourth Proportional to 1,785,626.13, 2,464,171.09 and 969,843.43

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Solution

The fourth proportional to 1,785,626.13, 2,464,171.09 and 969,843.43 is: 1,338,387.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,626.13 : 2,464,171.09 = 969,843.43 : x
  2. Step 2: Convert to fraction form
    1,785,626.13/2,464,171.09 = 969,843.43/x
  3. Step 3: Cross multiply
    1,785,626.13x = 2,464,171.09 × 969,843.43
  4. Step 4: Simplify right side
    1,785,626.13x = 2,389,860,142,032.44
  5. Step 5: Solve for x
    x = 2,389,860,142,032.44/1,785,626.13
  6. Step 6: Final answer
    x = 1,338,387.75

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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.