Home / 1,443,773.88-1,992,383.78-799,180.20

Finding the Fourth Proportional to 1,443,773.88, 1,992,383.78 and 799,180.20

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Solution

The fourth proportional to 1,443,773.88, 1,992,383.78 and 799,180.20 is: 1,102,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,773.88 : 1,992,383.78 = 799,180.20 : x
  2. Step 2: Convert to fraction form
    1,443,773.88/1,992,383.78 = 799,180.20/x
  3. Step 3: Cross multiply
    1,443,773.88x = 1,992,383.78 × 799,180.20
  4. Step 4: Simplify right side
    1,443,773.88x = 1,592,273,663,781.26
  5. Step 5: Solve for x
    x = 1,592,273,663,781.26/1,443,773.88
  6. Step 6: Final answer
    x = 1,102,855.29

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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.