Home / 695,997.68-1,044,002.68-275,273.60

Finding the Fourth Proportional to 695,997.68, 1,044,002.68 and 275,273.60

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Solution

The fourth proportional to 695,997.68, 1,044,002.68 and 275,273.60 is: 412,912.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,997.68 : 1,044,002.68 = 275,273.60 : x
  2. Step 2: Convert to fraction form
    695,997.68/1,044,002.68 = 275,273.60/x
  3. Step 3: Cross multiply
    695,997.68x = 1,044,002.68 × 275,273.60
  4. Step 4: Simplify right side
    695,997.68x = 287,386,370,225.05
  5. Step 5: Solve for x
    x = 287,386,370,225.05/695,997.68
  6. Step 6: Final answer
    x = 412,912.83

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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.