Home / 996,982.20-1,494,452.70-490,764.60

Finding the Fourth Proportional to 996,982.20, 1,494,452.70 and 490,764.60

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Solution

The fourth proportional to 996,982.20, 1,494,452.70 and 490,764.60 is: 735,644.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,982.20 : 1,494,452.70 = 490,764.60 : x
  2. Step 2: Convert to fraction form
    996,982.20/1,494,452.70 = 490,764.60/x
  3. Step 3: Cross multiply
    996,982.20x = 1,494,452.70 × 490,764.60
  4. Step 4: Simplify right side
    996,982.20x = 733,424,481,534.42
  5. Step 5: Solve for x
    x = 733,424,481,534.42/996,982.20
  6. Step 6: Final answer
    x = 735,644.51

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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.