Home / 1,738,494.80-2,608,519.80-839,589.20

Finding the Fourth Proportional to 1,738,494.80, 2,608,519.80 and 839,589.20

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Solution

The fourth proportional to 1,738,494.80, 2,608,519.80 and 839,589.20 is: 1,259,759.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,494.80 : 2,608,519.80 = 839,589.20 : x
  2. Step 2: Convert to fraction form
    1,738,494.80/2,608,519.80 = 839,589.20/x
  3. Step 3: Cross multiply
    1,738,494.80x = 2,608,519.80 × 839,589.20
  4. Step 4: Simplify right side
    1,738,494.80x = 2,190,085,052,066.16
  5. Step 5: Solve for x
    x = 2,190,085,052,066.16/1,738,494.80
  6. Step 6: Final answer
    x = 1,259,759.33

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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.