Home / 888,520.20-1,328,892.30-794,430.60

Finding the Fourth Proportional to 888,520.20, 1,328,892.30 and 794,430.60

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Solution

The fourth proportional to 888,520.20, 1,328,892.30 and 794,430.60 is: 1,188,169.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,520.20 : 1,328,892.30 = 794,430.60 : x
  2. Step 2: Convert to fraction form
    888,520.20/1,328,892.30 = 794,430.60/x
  3. Step 3: Cross multiply
    888,520.20x = 1,328,892.30 × 794,430.60
  4. Step 4: Simplify right side
    888,520.20x = 1,055,712,707,224.38
  5. Step 5: Solve for x
    x = 1,055,712,707,224.38/888,520.20
  6. Step 6: Final answer
    x = 1,188,169.62

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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.