Home / 1,855,974.83-2,561,425.04-1,040,317.07

Finding the Fourth Proportional to 1,855,974.83, 2,561,425.04 and 1,040,317.07

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Solution

The fourth proportional to 1,855,974.83, 2,561,425.04 and 1,040,317.07 is: 1,435,738.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,974.83 : 2,561,425.04 = 1,040,317.07 : x
  2. Step 2: Convert to fraction form
    1,855,974.83/2,561,425.04 = 1,040,317.07/x
  3. Step 3: Cross multiply
    1,855,974.83x = 2,561,425.04 × 1,040,317.07
  4. Step 4: Simplify right side
    1,855,974.83x = 2,664,694,187,435.85
  5. Step 5: Solve for x
    x = 2,664,694,187,435.85/1,855,974.83
  6. Step 6: Final answer
    x = 1,435,738.32

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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.