Home / 1,789,508.97-2,468,581.31-1,063,840.50

Finding the Fourth Proportional to 1,789,508.97, 2,468,581.31 and 1,063,840.50

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Solution

The fourth proportional to 1,789,508.97, 2,468,581.31 and 1,063,840.50 is: 1,467,540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,508.97 : 2,468,581.31 = 1,063,840.50 : x
  2. Step 2: Convert to fraction form
    1,789,508.97/2,468,581.31 = 1,063,840.50/x
  3. Step 3: Cross multiply
    1,789,508.97x = 2,468,581.31 × 1,063,840.50
  4. Step 4: Simplify right side
    1,789,508.97x = 2,626,176,777,780.66
  5. Step 5: Solve for x
    x = 2,626,176,777,780.66/1,789,508.97
  6. Step 6: Final answer
    x = 1,467,540.44

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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.