Home / 1,339,238.88-2,008,858.32-591,135.84

Finding the Fourth Proportional to 1,339,238.88, 2,008,858.32 and 591,135.84

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Solution

The fourth proportional to 1,339,238.88, 2,008,858.32 and 591,135.84 is: 886,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,238.88 : 2,008,858.32 = 591,135.84 : x
  2. Step 2: Convert to fraction form
    1,339,238.88/2,008,858.32 = 591,135.84/x
  3. Step 3: Cross multiply
    1,339,238.88x = 2,008,858.32 × 591,135.84
  4. Step 4: Simplify right side
    1,339,238.88x = 1,187,508,150,434.19
  5. Step 5: Solve for x
    x = 1,187,508,150,434.19/1,339,238.88
  6. Step 6: Final answer
    x = 886,703.76

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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.