Home / 1,344,042.33-2,015,363.52-633,879.69

Finding the Fourth Proportional to 1,344,042.33, 2,015,363.52 and 633,879.69

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Solution

The fourth proportional to 1,344,042.33, 2,015,363.52 and 633,879.69 is: 950,489.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,042.33 : 2,015,363.52 = 633,879.69 : x
  2. Step 2: Convert to fraction form
    1,344,042.33/2,015,363.52 = 633,879.69/x
  3. Step 3: Cross multiply
    1,344,042.33x = 2,015,363.52 × 633,879.69
  4. Step 4: Simplify right side
    1,344,042.33x = 1,277,498,003,294.91
  5. Step 5: Solve for x
    x = 1,277,498,003,294.91/1,344,042.33
  6. Step 6: Final answer
    x = 950,489.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.