Home / 1,098,114.20-1,647,171.30-924,903.80

Finding the Fourth Proportional to 1,098,114.20, 1,647,171.30 and 924,903.80

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Solution

The fourth proportional to 1,098,114.20, 1,647,171.30 and 924,903.80 is: 1,387,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,114.20 : 1,647,171.30 = 924,903.80 : x
  2. Step 2: Convert to fraction form
    1,098,114.20/1,647,171.30 = 924,903.80/x
  3. Step 3: Cross multiply
    1,098,114.20x = 1,647,171.30 × 924,903.80
  4. Step 4: Simplify right side
    1,098,114.20x = 1,523,474,994,620.94
  5. Step 5: Solve for x
    x = 1,523,474,994,620.94/1,098,114.20
  6. Step 6: Final answer
    x = 1,387,355.70

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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.