Home / 1,414,079.28-2,121,329.97-655,997.38

Finding the Fourth Proportional to 1,414,079.28, 2,121,329.97 and 655,997.38

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Solution

The fourth proportional to 1,414,079.28, 2,121,329.97 and 655,997.38 is: 984,093.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,079.28 : 2,121,329.97 = 655,997.38 : x
  2. Step 2: Convert to fraction form
    1,414,079.28/2,121,329.97 = 655,997.38/x
  3. Step 3: Cross multiply
    1,414,079.28x = 2,121,329.97 × 655,997.38
  4. Step 4: Simplify right side
    1,414,079.28x = 1,391,586,903,275.15
  5. Step 5: Solve for x
    x = 1,391,586,903,275.15/1,414,079.28
  6. Step 6: Final answer
    x = 984,093.98

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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.