Home / 1,339,240.88-2,008,861.32-591,137.84

Finding the Fourth Proportional to 1,339,240.88, 2,008,861.32 and 591,137.84

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Solution

The fourth proportional to 1,339,240.88, 2,008,861.32 and 591,137.84 is: 886,706.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,240.88 : 2,008,861.32 = 591,137.84 : x
  2. Step 2: Convert to fraction form
    1,339,240.88/2,008,861.32 = 591,137.84/x
  3. Step 3: Cross multiply
    1,339,240.88x = 2,008,861.32 × 591,137.84
  4. Step 4: Simplify right side
    1,339,240.88x = 1,187,513,941,564.35
  5. Step 5: Solve for x
    x = 1,187,513,941,564.35/1,339,240.88
  6. Step 6: Final answer
    x = 886,706.76

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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.