Home / 1,207,625.24-1,811,436.33-309,067.43

Finding the Fourth Proportional to 1,207,625.24, 1,811,436.33 and 309,067.43

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Solution

The fourth proportional to 1,207,625.24, 1,811,436.33 and 309,067.43 is: 463,600.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,625.24 : 1,811,436.33 = 309,067.43 : x
  2. Step 2: Convert to fraction form
    1,207,625.24/1,811,436.33 = 309,067.43/x
  3. Step 3: Cross multiply
    1,207,625.24x = 1,811,436.33 × 309,067.43
  4. Step 4: Simplify right side
    1,207,625.24x = 559,855,962,064.55
  5. Step 5: Solve for x
    x = 559,855,962,064.55/1,207,625.24
  6. Step 6: Final answer
    x = 463,600.75

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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.