Home / 729,248.59-1,093,872.85-196,769.60

Finding the Fourth Proportional to 729,248.59, 1,093,872.85 and 196,769.60

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Solution

The fourth proportional to 729,248.59, 1,093,872.85 and 196,769.60 is: 295,154.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,248.59 : 1,093,872.85 = 196,769.60 : x
  2. Step 2: Convert to fraction form
    729,248.59/1,093,872.85 = 196,769.60/x
  3. Step 3: Cross multiply
    729,248.59x = 1,093,872.85 × 196,769.60
  4. Step 4: Simplify right side
    729,248.59x = 215,240,922,392.92
  5. Step 5: Solve for x
    x = 215,240,922,392.92/729,248.59
  6. Step 6: Final answer
    x = 295,154.39

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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.