Home / 844,716.65-1,165,699.69-457,522.43

Finding the Fourth Proportional to 844,716.65, 1,165,699.69 and 457,522.43

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Solution

The fourth proportional to 844,716.65, 1,165,699.69 and 457,522.43 is: 631,375.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,716.65 : 1,165,699.69 = 457,522.43 : x
  2. Step 2: Convert to fraction form
    844,716.65/1,165,699.69 = 457,522.43/x
  3. Step 3: Cross multiply
    844,716.65x = 1,165,699.69 × 457,522.43
  4. Step 4: Simplify right side
    844,716.65x = 533,333,752,531.44
  5. Step 5: Solve for x
    x = 533,333,752,531.44/844,716.65
  6. Step 6: Final answer
    x = 631,375.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.