Home / 955,249.82-1,432,874.47-654,819.58

Finding the Fourth Proportional to 955,249.82, 1,432,874.47 and 654,819.58

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Solution

The fourth proportional to 955,249.82, 1,432,874.47 and 654,819.58 is: 982,229.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,249.82 : 1,432,874.47 = 654,819.58 : x
  2. Step 2: Convert to fraction form
    955,249.82/1,432,874.47 = 654,819.58/x
  3. Step 3: Cross multiply
    955,249.82x = 1,432,874.47 × 654,819.58
  4. Step 4: Simplify right side
    955,249.82x = 938,274,260,997.70
  5. Step 5: Solve for x
    x = 938,274,260,997.70/955,249.82
  6. Step 6: Final answer
    x = 982,229.19

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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.