Home / 1,394,840.38-2,090,264.25-794,561.29

Finding the Fourth Proportional to 1,394,840.38, 2,090,264.25 and 794,561.29

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Solution

The fourth proportional to 1,394,840.38, 2,090,264.25 and 794,561.29 is: 1,190,704.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,840.38 : 2,090,264.25 = 794,561.29 : x
  2. Step 2: Convert to fraction form
    1,394,840.38/2,090,264.25 = 794,561.29/x
  3. Step 3: Cross multiply
    1,394,840.38x = 2,090,264.25 × 794,561.29
  4. Step 4: Simplify right side
    1,394,840.38x = 1,660,843,058,920.88
  5. Step 5: Solve for x
    x = 1,660,843,058,920.88/1,394,840.38
  6. Step 6: Final answer
    x = 1,190,704.74

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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.