Home / 1,374,628.52-2,063,451.21-1,092,134.95

Finding the Fourth Proportional to 1,374,628.52, 2,063,451.21 and 1,092,134.95

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Solution

The fourth proportional to 1,374,628.52, 2,063,451.21 and 1,092,134.95 is: 1,639,400.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,628.52 : 2,063,451.21 = 1,092,134.95 : x
  2. Step 2: Convert to fraction form
    1,374,628.52/2,063,451.21 = 1,092,134.95/x
  3. Step 3: Cross multiply
    1,374,628.52x = 2,063,451.21 × 1,092,134.95
  4. Step 4: Simplify right side
    1,374,628.52x = 2,253,567,174,806.66
  5. Step 5: Solve for x
    x = 2,253,567,174,806.66/1,374,628.52
  6. Step 6: Final answer
    x = 1,639,400.85

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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.