Home / 984,098.20-1,476,147.30-629,512.60

Finding the Fourth Proportional to 984,098.20, 1,476,147.30 and 629,512.60

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Solution

The fourth proportional to 984,098.20, 1,476,147.30 and 629,512.60 is: 944,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,098.20 : 1,476,147.30 = 629,512.60 : x
  2. Step 2: Convert to fraction form
    984,098.20/1,476,147.30 = 629,512.60/x
  3. Step 3: Cross multiply
    984,098.20x = 1,476,147.30 × 629,512.60
  4. Step 4: Simplify right side
    984,098.20x = 929,253,324,805.98
  5. Step 5: Solve for x
    x = 929,253,324,805.98/984,098.20
  6. Step 6: Final answer
    x = 944,268.90

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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.