Home / 1,414,062.62-2,121,098.29-349,104.79

Finding the Fourth Proportional to 1,414,062.62, 2,121,098.29 and 349,104.79

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Solution

The fourth proportional to 1,414,062.62, 2,121,098.29 and 349,104.79 is: 523,658.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,062.62 : 2,121,098.29 = 349,104.79 : x
  2. Step 2: Convert to fraction form
    1,414,062.62/2,121,098.29 = 349,104.79/x
  3. Step 3: Cross multiply
    1,414,062.62x = 2,121,098.29 × 349,104.79
  4. Step 4: Simplify right side
    1,414,062.62x = 740,485,573,099.81
  5. Step 5: Solve for x
    x = 740,485,573,099.81/1,414,062.62
  6. Step 6: Final answer
    x = 523,658.26

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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.