Home / 853,252.16-1,177,480.04-466,067.48

Finding the Fourth Proportional to 853,252.16, 1,177,480.04 and 466,067.48

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Solution

The fourth proportional to 853,252.16, 1,177,480.04 and 466,067.48 is: 643,168.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,252.16 : 1,177,480.04 = 466,067.48 : x
  2. Step 2: Convert to fraction form
    853,252.16/1,177,480.04 = 466,067.48/x
  3. Step 3: Cross multiply
    853,252.16x = 1,177,480.04 × 466,067.48
  4. Step 4: Simplify right side
    853,252.16x = 548,785,146,775.36
  5. Step 5: Solve for x
    x = 548,785,146,775.36/853,252.16
  6. Step 6: Final answer
    x = 643,168.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.