Home / 1,023,144.80-1,534,714.80-275,191.52

Finding the Fourth Proportional to 1,023,144.80, 1,534,714.80 and 275,191.52

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Solution

The fourth proportional to 1,023,144.80, 1,534,714.80 and 275,191.52 is: 412,786.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,144.80 : 1,534,714.80 = 275,191.52 : x
  2. Step 2: Convert to fraction form
    1,023,144.80/1,534,714.80 = 275,191.52/x
  3. Step 3: Cross multiply
    1,023,144.80x = 1,534,714.80 × 275,191.52
  4. Step 4: Simplify right side
    1,023,144.80x = 422,340,498,578.50
  5. Step 5: Solve for x
    x = 422,340,498,578.50/1,023,144.80
  6. Step 6: Final answer
    x = 412,786.63

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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.