Home / 1,752,704.44-2,418,723.21-978,290.98

Finding the Fourth Proportional to 1,752,704.44, 2,418,723.21 and 978,290.98

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Solution

The fourth proportional to 1,752,704.44, 2,418,723.21 and 978,290.98 is: 1,350,036.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,704.44 : 2,418,723.21 = 978,290.98 : x
  2. Step 2: Convert to fraction form
    1,752,704.44/2,418,723.21 = 978,290.98/x
  3. Step 3: Cross multiply
    1,752,704.44x = 2,418,723.21 × 978,290.98
  4. Step 4: Simplify right side
    1,752,704.44x = 2,366,215,099,459.65
  5. Step 5: Solve for x
    x = 2,366,215,099,459.65/1,752,704.44
  6. Step 6: Final answer
    x = 1,350,036.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.