Home / 1,957,726.38-2,701,426.20-1,086,556.80

Finding the Fourth Proportional to 1,957,726.38, 2,701,426.20 and 1,086,556.80

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Solution

The fourth proportional to 1,957,726.38, 2,701,426.20 and 1,086,556.80 is: 1,499,317.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,726.38 : 2,701,426.20 = 1,086,556.80 : x
  2. Step 2: Convert to fraction form
    1,957,726.38/2,701,426.20 = 1,086,556.80/x
  3. Step 3: Cross multiply
    1,957,726.38x = 2,701,426.20 × 1,086,556.80
  4. Step 4: Simplify right side
    1,957,726.38x = 2,935,253,007,308.16
  5. Step 5: Solve for x
    x = 2,935,253,007,308.16/1,957,726.38
  6. Step 6: Final answer
    x = 1,499,317.29

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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.