Home / 727,504.02-1,091,256.12-222,067.80

Finding the Fourth Proportional to 727,504.02, 1,091,256.12 and 222,067.80

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Solution

The fourth proportional to 727,504.02, 1,091,256.12 and 222,067.80 is: 333,101.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,504.02 : 1,091,256.12 = 222,067.80 : x
  2. Step 2: Convert to fraction form
    727,504.02/1,091,256.12 = 222,067.80/x
  3. Step 3: Cross multiply
    727,504.02x = 1,091,256.12 × 222,067.80
  4. Step 4: Simplify right side
    727,504.02x = 242,332,845,804.94
  5. Step 5: Solve for x
    x = 242,332,845,804.94/727,504.02
  6. Step 6: Final answer
    x = 333,101.73

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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.