Home / 1,339,242.38-2,008,863.57-591,139.34

Finding the Fourth Proportional to 1,339,242.38, 2,008,863.57 and 591,139.34

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Solution

The fourth proportional to 1,339,242.38, 2,008,863.57 and 591,139.34 is: 886,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,242.38 : 2,008,863.57 = 591,139.34 : x
  2. Step 2: Convert to fraction form
    1,339,242.38/2,008,863.57 = 591,139.34/x
  3. Step 3: Cross multiply
    1,339,242.38x = 2,008,863.57 × 591,139.34
  4. Step 4: Simplify right side
    1,339,242.38x = 1,187,518,284,919.84
  5. Step 5: Solve for x
    x = 1,187,518,284,919.84/1,339,242.38
  6. Step 6: Final answer
    x = 886,709.01

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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.