Home / 2,488,614.80-3,732,922.20-806,925.20

Finding the Fourth Proportional to 2,488,614.80, 3,732,922.20 and 806,925.20

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Solution

The fourth proportional to 2,488,614.80, 3,732,922.20 and 806,925.20 is: 1,210,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,614.80 : 3,732,922.20 = 806,925.20 : x
  2. Step 2: Convert to fraction form
    2,488,614.80/3,732,922.20 = 806,925.20/x
  3. Step 3: Cross multiply
    2,488,614.80x = 3,732,922.20 × 806,925.20
  4. Step 4: Simplify right side
    2,488,614.80x = 3,012,188,992,819.44
  5. Step 5: Solve for x
    x = 3,012,188,992,819.44/2,488,614.80
  6. Step 6: Final answer
    x = 1,210,387.80

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