Home / 1,498,416.87-2,247,251.19-587,784.43

Finding the Fourth Proportional to 1,498,416.87, 2,247,251.19 and 587,784.43

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Solution

The fourth proportional to 1,498,416.87, 2,247,251.19 and 587,784.43 is: 881,529.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,416.87 : 2,247,251.19 = 587,784.43 : x
  2. Step 2: Convert to fraction form
    1,498,416.87/2,247,251.19 = 587,784.43/x
  3. Step 3: Cross multiply
    1,498,416.87x = 2,247,251.19 × 587,784.43
  4. Step 4: Simplify right side
    1,498,416.87x = 1,320,899,259,780.97
  5. Step 5: Solve for x
    x = 1,320,899,259,780.97/1,498,416.87
  6. Step 6: Final answer
    x = 881,529.89

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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.