Home / 1,098,023.20-1,647,034.80-924,812.80

Finding the Fourth Proportional to 1,098,023.20, 1,647,034.80 and 924,812.80

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Solution

The fourth proportional to 1,098,023.20, 1,647,034.80 and 924,812.80 is: 1,387,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,023.20 : 1,647,034.80 = 924,812.80 : x
  2. Step 2: Convert to fraction form
    1,098,023.20/1,647,034.80 = 924,812.80/x
  3. Step 3: Cross multiply
    1,098,023.20x = 1,647,034.80 × 924,812.80
  4. Step 4: Simplify right side
    1,098,023.20x = 1,523,198,865,085.44
  5. Step 5: Solve for x
    x = 1,523,198,865,085.44/1,098,023.20
  6. Step 6: Final answer
    x = 1,387,219.20

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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.