Home / 841,390.75-1,262,086.13-250,414.75

Finding the Fourth Proportional to 841,390.75, 1,262,086.13 and 250,414.75

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Solution

The fourth proportional to 841,390.75, 1,262,086.13 and 250,414.75 is: 375,622.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,390.75 : 1,262,086.13 = 250,414.75 : x
  2. Step 2: Convert to fraction form
    841,390.75/1,262,086.13 = 250,414.75/x
  3. Step 3: Cross multiply
    841,390.75x = 1,262,086.13 × 250,414.75
  4. Step 4: Simplify right side
    841,390.75x = 316,044,981,470.34
  5. Step 5: Solve for x
    x = 316,044,981,470.34/841,390.75
  6. Step 6: Final answer
    x = 375,622.13

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Similar ratio
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1.5x scale

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.