Home / 1,744,643.80-2,612,766.66-1,181,972.44

Finding the Fourth Proportional to 1,744,643.80, 2,612,766.66 and 1,181,972.44

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Solution

The fourth proportional to 1,744,643.80, 2,612,766.66 and 1,181,972.44 is: 1,770,113.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,643.80 : 2,612,766.66 = 1,181,972.44 : x
  2. Step 2: Convert to fraction form
    1,744,643.80/2,612,766.66 = 1,181,972.44/x
  3. Step 3: Cross multiply
    1,744,643.80x = 2,612,766.66 × 1,181,972.44
  4. Step 4: Simplify right side
    1,744,643.80x = 3,088,218,184,270.85
  5. Step 5: Solve for x
    x = 3,088,218,184,270.85/1,744,643.80
  6. Step 6: Final answer
    x = 1,770,113.87

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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.