Home / 668,778.66-1,002,934.71-294,597.54

Finding the Fourth Proportional to 668,778.66, 1,002,934.71 and 294,597.54

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Solution

The fourth proportional to 668,778.66, 1,002,934.71 and 294,597.54 is: 441,793.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,778.66 : 1,002,934.71 = 294,597.54 : x
  2. Step 2: Convert to fraction form
    668,778.66/1,002,934.71 = 294,597.54/x
  3. Step 3: Cross multiply
    668,778.66x = 1,002,934.71 × 294,597.54
  4. Step 4: Simplify right side
    668,778.66x = 295,462,098,346.61
  5. Step 5: Solve for x
    x = 295,462,098,346.61/668,778.66
  6. Step 6: Final answer
    x = 441,793.55

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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.