Home / 1,413,992.88-2,121,321.45-467,363.58

Finding the Fourth Proportional to 1,413,992.88, 2,121,321.45 and 467,363.58

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Solution

The fourth proportional to 1,413,992.88, 2,121,321.45 and 467,363.58 is: 701,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,992.88 : 2,121,321.45 = 467,363.58 : x
  2. Step 2: Convert to fraction form
    1,413,992.88/2,121,321.45 = 467,363.58/x
  3. Step 3: Cross multiply
    1,413,992.88x = 2,121,321.45 × 467,363.58
  4. Step 4: Simplify right side
    1,413,992.88x = 991,428,387,202.79
  5. Step 5: Solve for x
    x = 991,428,387,202.79/1,413,992.88
  6. Step 6: Final answer
    x = 701,155.15

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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.