Home / 1,960,732.80-2,943,617.96-1,511,738.88

Finding the Fourth Proportional to 1,960,732.80, 2,943,617.96 and 1,511,738.88

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Solution

The fourth proportional to 1,960,732.80, 2,943,617.96 and 1,511,738.88 is: 2,269,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,732.80 : 2,943,617.96 = 1,511,738.88 : x
  2. Step 2: Convert to fraction form
    1,960,732.80/2,943,617.96 = 1,511,738.88/x
  3. Step 3: Cross multiply
    1,960,732.80x = 2,943,617.96 × 1,511,738.88
  4. Step 4: Simplify right side
    1,960,732.80x = 4,449,981,717,998.28
  5. Step 5: Solve for x
    x = 4,449,981,717,998.28/1,960,732.80
  6. Step 6: Final answer
    x = 2,269,550.30

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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.