Home / 727,965.66-1,091,951.20-222,524.69

Finding the Fourth Proportional to 727,965.66, 1,091,951.20 and 222,524.69

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Solution

The fourth proportional to 727,965.66, 1,091,951.20 and 222,524.69 is: 333,787.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,965.66 : 1,091,951.20 = 222,524.69 : x
  2. Step 2: Convert to fraction form
    727,965.66/1,091,951.20 = 222,524.69/x
  3. Step 3: Cross multiply
    727,965.66x = 1,091,951.20 × 222,524.69
  4. Step 4: Simplify right side
    727,965.66x = 242,986,095,841.83
  5. Step 5: Solve for x
    x = 242,986,095,841.83/727,965.66
  6. Step 6: Final answer
    x = 333,787.85

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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.