Home / 668,761.56-1,002,675.77-247,924.44

Finding the Fourth Proportional to 668,761.56, 1,002,675.77 and 247,924.44

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Solution

The fourth proportional to 668,761.56, 1,002,675.77 and 247,924.44 is: 371,713.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,761.56 : 1,002,675.77 = 247,924.44 : x
  2. Step 2: Convert to fraction form
    668,761.56/1,002,675.77 = 247,924.44/x
  3. Step 3: Cross multiply
    668,761.56x = 1,002,675.77 × 247,924.44
  4. Step 4: Simplify right side
    668,761.56x = 248,587,823,765.44
  5. Step 5: Solve for x
    x = 248,587,823,765.44/668,761.56
  6. Step 6: Final answer
    x = 371,713.69

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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.