Home / 1,204,025.58-1,661,629.95-667,481.58

Finding the Fourth Proportional to 1,204,025.58, 1,661,629.95 and 667,481.58

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Solution

The fourth proportional to 1,204,025.58, 1,661,629.95 and 667,481.58 is: 921,165.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,025.58 : 1,661,629.95 = 667,481.58 : x
  2. Step 2: Convert to fraction form
    1,204,025.58/1,661,629.95 = 667,481.58/x
  3. Step 3: Cross multiply
    1,204,025.58x = 1,661,629.95 × 667,481.58
  4. Step 4: Simplify right side
    1,204,025.58x = 1,109,107,384,401.32
  5. Step 5: Solve for x
    x = 1,109,107,384,401.32/1,204,025.58
  6. Step 6: Final answer
    x = 921,165.96

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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.