Home / 1,255,874.43-1,733,086.94-682,909.59

Finding the Fourth Proportional to 1,255,874.43, 1,733,086.94 and 682,909.59

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Solution

The fourth proportional to 1,255,874.43, 1,733,086.94 and 682,909.59 is: 942,404.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,874.43 : 1,733,086.94 = 682,909.59 : x
  2. Step 2: Convert to fraction form
    1,255,874.43/1,733,086.94 = 682,909.59/x
  3. Step 3: Cross multiply
    1,255,874.43x = 1,733,086.94 × 682,909.59
  4. Step 4: Simplify right side
    1,255,874.43x = 1,183,541,691,629.75
  5. Step 5: Solve for x
    x = 1,183,541,691,629.75/1,255,874.43
  6. Step 6: Final answer
    x = 942,404.48

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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.