Home / 930,039.92-1,394,705.77-551,067.61

Finding the Fourth Proportional to 930,039.92, 1,394,705.77 and 551,067.61

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Solution

The fourth proportional to 930,039.92, 1,394,705.77 and 551,067.61 is: 826,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,039.92 : 1,394,705.77 = 551,067.61 : x
  2. Step 2: Convert to fraction form
    930,039.92/1,394,705.77 = 551,067.61/x
  3. Step 3: Cross multiply
    930,039.92x = 1,394,705.77 × 551,067.61
  4. Step 4: Simplify right side
    930,039.92x = 768,577,175,327.11
  5. Step 5: Solve for x
    x = 768,577,175,327.11/930,039.92
  6. Step 6: Final answer
    x = 826,391.60

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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.