Home / 924,822.70-1,387,202.78-325,768.20

Finding the Fourth Proportional to 924,822.70, 1,387,202.78 and 325,768.20

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Solution

The fourth proportional to 924,822.70, 1,387,202.78 and 325,768.20 is: 488,641.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,822.70 : 1,387,202.78 = 325,768.20 : x
  2. Step 2: Convert to fraction form
    924,822.70/1,387,202.78 = 325,768.20/x
  3. Step 3: Cross multiply
    924,822.70x = 1,387,202.78 × 325,768.20
  4. Step 4: Simplify right side
    924,822.70x = 451,906,550,357.07
  5. Step 5: Solve for x
    x = 451,906,550,357.07/924,822.70
  6. Step 6: Final answer
    x = 488,641.28

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1.5x scale

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.