Home / 924,822.98-1,387,203.20-325,768.48

Finding the Fourth Proportional to 924,822.98, 1,387,203.20 and 325,768.48

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Solution

The fourth proportional to 924,822.98, 1,387,203.20 and 325,768.48 is: 488,641.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,822.98 : 1,387,203.20 = 325,768.48 : x
  2. Step 2: Convert to fraction form
    924,822.98/1,387,203.20 = 325,768.48/x
  3. Step 3: Cross multiply
    924,822.98x = 1,387,203.20 × 325,768.48
  4. Step 4: Simplify right side
    924,822.98x = 451,907,077,941.43
  5. Step 5: Solve for x
    x = 451,907,077,941.43/924,822.98
  6. Step 6: Final answer
    x = 488,641.71

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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.