Home / 1,264,339.24-1,891,843.24-759,207.85

Finding the Fourth Proportional to 1,264,339.24, 1,891,843.24 and 759,207.85

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Solution

The fourth proportional to 1,264,339.24, 1,891,843.24 and 759,207.85 is: 1,136,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,339.24 : 1,891,843.24 = 759,207.85 : x
  2. Step 2: Convert to fraction form
    1,264,339.24/1,891,843.24 = 759,207.85/x
  3. Step 3: Cross multiply
    1,264,339.24x = 1,891,843.24 × 759,207.85
  4. Step 4: Simplify right side
    1,264,339.24x = 1,436,302,238,777.43
  5. Step 5: Solve for x
    x = 1,436,302,238,777.43/1,264,339.24
  6. Step 6: Final answer
    x = 1,136,010.17

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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.