Home / 1,250,843.38-1,726,759.02-838,090.96

Finding the Fourth Proportional to 1,250,843.38, 1,726,759.02 and 838,090.96

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Solution

The fourth proportional to 1,250,843.38, 1,726,759.02 and 838,090.96 is: 1,156,964.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,843.38 : 1,726,759.02 = 838,090.96 : x
  2. Step 2: Convert to fraction form
    1,250,843.38/1,726,759.02 = 838,090.96/x
  3. Step 3: Cross multiply
    1,250,843.38x = 1,726,759.02 × 838,090.96
  4. Step 4: Simplify right side
    1,250,843.38x = 1,447,181,124,760.46
  5. Step 5: Solve for x
    x = 1,447,181,124,760.46/1,250,843.38
  6. Step 6: Final answer
    x = 1,156,964.29

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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.