Home / 1,198,726.24-1,654,301.20-682,490.32

Finding the Fourth Proportional to 1,198,726.24, 1,654,301.20 and 682,490.32

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Solution

The fourth proportional to 1,198,726.24, 1,654,301.20 and 682,490.32 is: 941,870.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,726.24 : 1,654,301.20 = 682,490.32 : x
  2. Step 2: Convert to fraction form
    1,198,726.24/1,654,301.20 = 682,490.32/x
  3. Step 3: Cross multiply
    1,198,726.24x = 1,654,301.20 × 682,490.32
  4. Step 4: Simplify right side
    1,198,726.24x = 1,129,044,555,364.38
  5. Step 5: Solve for x
    x = 1,129,044,555,364.38/1,198,726.24
  6. Step 6: Final answer
    x = 941,870.23

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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.