Home / 892,102.68-1,231,086.24-484,195.75

Finding the Fourth Proportional to 892,102.68, 1,231,086.24 and 484,195.75

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Solution

The fourth proportional to 892,102.68, 1,231,086.24 and 484,195.75 is: 668,181.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,102.68 : 1,231,086.24 = 484,195.75 : x
  2. Step 2: Convert to fraction form
    892,102.68/1,231,086.24 = 484,195.75/x
  3. Step 3: Cross multiply
    892,102.68x = 1,231,086.24 × 484,195.75
  4. Step 4: Simplify right side
    892,102.68x = 596,086,725,291.48
  5. Step 5: Solve for x
    x = 596,086,725,291.48/892,102.68
  6. Step 6: Final answer
    x = 668,181.74

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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.