Home / 1,855,972.08-2,561,421.24-1,040,314.32

Finding the Fourth Proportional to 1,855,972.08, 2,561,421.24 and 1,040,314.32

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Solution

The fourth proportional to 1,855,972.08, 2,561,421.24 and 1,040,314.32 is: 1,435,734.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,972.08 : 2,561,421.24 = 1,040,314.32 : x
  2. Step 2: Convert to fraction form
    1,855,972.08/2,561,421.24 = 1,040,314.32/x
  3. Step 3: Cross multiply
    1,855,972.08x = 2,561,421.24 × 1,040,314.32
  4. Step 4: Simplify right side
    1,855,972.08x = 2,664,683,195,524.16
  5. Step 5: Solve for x
    x = 2,664,683,195,524.16/1,855,972.08
  6. Step 6: Final answer
    x = 1,435,734.53

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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.