Home / 1,325,532.24-1,987,732.22-504,332.87

Finding the Fourth Proportional to 1,325,532.24, 1,987,732.22 and 504,332.87

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Solution

The fourth proportional to 1,325,532.24, 1,987,732.22 and 504,332.87 is: 756,283.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,532.24 : 1,987,732.22 = 504,332.87 : x
  2. Step 2: Convert to fraction form
    1,325,532.24/1,987,732.22 = 504,332.87/x
  3. Step 3: Cross multiply
    1,325,532.24x = 1,987,732.22 × 504,332.87
  4. Step 4: Simplify right side
    1,325,532.24x = 1,002,478,682,843.75
  5. Step 5: Solve for x
    x = 1,002,478,682,843.75/1,325,532.24
  6. Step 6: Final answer
    x = 756,283.89

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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.