Home / 924,862.11-1,387,404.33-325,699.44

Finding the Fourth Proportional to 924,862.11, 1,387,404.33 and 325,699.44

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Solution

The fourth proportional to 924,862.11, 1,387,404.33 and 325,699.44 is: 488,588.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,862.11 : 1,387,404.33 = 325,699.44 : x
  2. Step 2: Convert to fraction form
    924,862.11/1,387,404.33 = 325,699.44/x
  3. Step 3: Cross multiply
    924,862.11x = 1,387,404.33 × 325,699.44
  4. Step 4: Simplify right side
    924,862.11x = 451,876,813,334.58
  5. Step 5: Solve for x
    x = 451,876,813,334.58/924,862.11
  6. Step 6: Final answer
    x = 488,588.31

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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.