Home / 1,443,567.96-1,992,092.40-798,949.44

Finding the Fourth Proportional to 1,443,567.96, 1,992,092.40 and 798,949.44

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Solution

The fourth proportional to 1,443,567.96, 1,992,092.40 and 798,949.44 is: 1,102,532.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,567.96 : 1,992,092.40 = 798,949.44 : x
  2. Step 2: Convert to fraction form
    1,443,567.96/1,992,092.40 = 798,949.44/x
  3. Step 3: Cross multiply
    1,443,567.96x = 1,992,092.40 × 798,949.44
  4. Step 4: Simplify right side
    1,443,567.96x = 1,591,581,107,408.26
  5. Step 5: Solve for x
    x = 1,591,581,107,408.26/1,443,567.96
  6. Step 6: Final answer
    x = 1,102,532.86

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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.