Home / 737,766.30-1,018,103.67-451,265.34

Finding the Fourth Proportional to 737,766.30, 1,018,103.67 and 451,265.34

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Solution

The fourth proportional to 737,766.30, 1,018,103.67 and 451,265.34 is: 622,737.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,766.30 : 1,018,103.67 = 451,265.34 : x
  2. Step 2: Convert to fraction form
    737,766.30/1,018,103.67 = 451,265.34/x
  3. Step 3: Cross multiply
    737,766.30x = 1,018,103.67 × 451,265.34
  4. Step 4: Simplify right side
    737,766.30x = 459,434,898,797.80
  5. Step 5: Solve for x
    x = 459,434,898,797.80/737,766.30
  6. Step 6: Final answer
    x = 622,737.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.