Home / 1,204,048.96-1,661,563.20-667,504.96

Finding the Fourth Proportional to 1,204,048.96, 1,661,563.20 and 667,504.96

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Solution

The fourth proportional to 1,204,048.96, 1,661,563.20 and 667,504.96 is: 921,143.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,048.96 : 1,661,563.20 = 667,504.96 : x
  2. Step 2: Convert to fraction form
    1,204,048.96/1,661,563.20 = 667,504.96/x
  3. Step 3: Cross multiply
    1,204,048.96x = 1,661,563.20 × 667,504.96
  4. Step 4: Simplify right side
    1,204,048.96x = 1,109,101,677,353.47
  5. Step 5: Solve for x
    x = 1,109,101,677,353.47/1,204,048.96
  6. Step 6: Final answer
    x = 921,143.34

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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.