Home / 1,339,759.36-2,005,148.22-1,099,860.04

Finding the Fourth Proportional to 1,339,759.36, 2,005,148.22 and 1,099,860.04

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Solution

The fourth proportional to 1,339,759.36, 2,005,148.22 and 1,099,860.04 is: 1,646,103.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,759.36 : 2,005,148.22 = 1,099,860.04 : x
  2. Step 2: Convert to fraction form
    1,339,759.36/2,005,148.22 = 1,099,860.04/x
  3. Step 3: Cross multiply
    1,339,759.36x = 2,005,148.22 × 1,099,860.04
  4. Step 4: Simplify right side
    1,339,759.36x = 2,205,382,401,455.13
  5. Step 5: Solve for x
    x = 2,205,382,401,455.13/1,339,759.36
  6. Step 6: Final answer
    x = 1,646,103.37

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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.