Home / 695,997.55-1,044,002.49-275,273.47

Finding the Fourth Proportional to 695,997.55, 1,044,002.49 and 275,273.47

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Solution

The fourth proportional to 695,997.55, 1,044,002.49 and 275,273.47 is: 412,912.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,997.55 : 1,044,002.49 = 275,273.47 : x
  2. Step 2: Convert to fraction form
    695,997.55/1,044,002.49 = 275,273.47/x
  3. Step 3: Cross multiply
    695,997.55x = 1,044,002.49 × 275,273.47
  4. Step 4: Simplify right side
    695,997.55x = 287,386,188,110.94
  5. Step 5: Solve for x
    x = 287,386,188,110.94/695,997.55
  6. Step 6: Final answer
    x = 412,912.64

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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.