Home / 1,874,061.44-2,809,755.84-876,245.12

Finding the Fourth Proportional to 1,874,061.44, 2,809,755.84 and 876,245.12

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Solution

The fourth proportional to 1,874,061.44, 2,809,755.84 and 876,245.12 is: 1,313,742.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,061.44 : 2,809,755.84 = 876,245.12 : x
  2. Step 2: Convert to fraction form
    1,874,061.44/2,809,755.84 = 876,245.12/x
  3. Step 3: Cross multiply
    1,874,061.44x = 2,809,755.84 × 876,245.12
  4. Step 4: Simplify right side
    1,874,061.44x = 2,462,034,843,191.50
  5. Step 5: Solve for x
    x = 2,462,034,843,191.50/1,874,061.44
  6. Step 6: Final answer
    x = 1,313,742.86

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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.