Home / 1,580,390.20-2,369,625.33-619,694.88

Finding the Fourth Proportional to 1,580,390.20, 2,369,625.33 and 619,694.88

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Solution

The fourth proportional to 1,580,390.20, 2,369,625.33 and 619,694.88 is: 929,165.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,390.20 : 2,369,625.33 = 619,694.88 : x
  2. Step 2: Convert to fraction form
    1,580,390.20/2,369,625.33 = 619,694.88/x
  3. Step 3: Cross multiply
    1,580,390.20x = 2,369,625.33 × 619,694.88
  4. Step 4: Simplify right side
    1,580,390.20x = 1,468,444,684,519.31
  5. Step 5: Solve for x
    x = 1,468,444,684,519.31/1,580,390.20
  6. Step 6: Final answer
    x = 929,165.90

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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.