Home / 1,744,657.80-2,612,787.54-1,181,986.44

Finding the Fourth Proportional to 1,744,657.80, 2,612,787.54 and 1,181,986.44

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Solution

The fourth proportional to 1,744,657.80, 2,612,787.54 and 1,181,986.44 is: 1,770,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,657.80 : 2,612,787.54 = 1,181,986.44 : x
  2. Step 2: Convert to fraction form
    1,744,657.80/2,612,787.54 = 1,181,986.44/x
  3. Step 3: Cross multiply
    1,744,657.80x = 2,612,787.54 × 1,181,986.44
  4. Step 4: Simplify right side
    1,744,657.80x = 3,088,279,442,880.96
  5. Step 5: Solve for x
    x = 3,088,279,442,880.96/1,744,657.80
  6. Step 6: Final answer
    x = 1,770,134.78

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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.