Home / 1,682,254.60-2,321,481.39-957,086.71

Finding the Fourth Proportional to 1,682,254.60, 2,321,481.39 and 957,086.71

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Solution

The fourth proportional to 1,682,254.60, 2,321,481.39 and 957,086.71 is: 1,320,762.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,254.60 : 2,321,481.39 = 957,086.71 : x
  2. Step 2: Convert to fraction form
    1,682,254.60/2,321,481.39 = 957,086.71/x
  3. Step 3: Cross multiply
    1,682,254.60x = 2,321,481.39 × 957,086.71
  4. Step 4: Simplify right side
    1,682,254.60x = 2,221,858,974,273.92
  5. Step 5: Solve for x
    x = 2,221,858,974,273.92/1,682,254.60
  6. Step 6: Final answer
    x = 1,320,762.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.