Home / 727,503.45-1,091,255.37-222,067.29

Finding the Fourth Proportional to 727,503.45, 1,091,255.37 and 222,067.29

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Solution

The fourth proportional to 727,503.45, 1,091,255.37 and 222,067.29 is: 333,100.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,503.45 : 1,091,255.37 = 222,067.29 : x
  2. Step 2: Convert to fraction form
    727,503.45/1,091,255.37 = 222,067.29/x
  3. Step 3: Cross multiply
    727,503.45x = 1,091,255.37 × 222,067.29
  4. Step 4: Simplify right side
    727,503.45x = 242,332,122,713.85
  5. Step 5: Solve for x
    x = 242,332,122,713.85/727,503.45
  6. Step 6: Final answer
    x = 333,100.99

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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.