Home / 924,825.04-1,387,206.28-325,770.54

Finding the Fourth Proportional to 924,825.04, 1,387,206.28 and 325,770.54

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Solution

The fourth proportional to 924,825.04, 1,387,206.28 and 325,770.54 is: 488,644.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,825.04 : 1,387,206.28 = 325,770.54 : x
  2. Step 2: Convert to fraction form
    924,825.04/1,387,206.28 = 325,770.54/x
  3. Step 3: Cross multiply
    924,825.04x = 1,387,206.28 × 325,770.54
  4. Step 4: Simplify right side
    924,825.04x = 451,910,938,926.99
  5. Step 5: Solve for x
    x = 451,910,938,926.99/924,825.04
  6. Step 6: Final answer
    x = 488,644.79

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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.