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Finding the Fourth Proportional to 1,485,164, 2,227,789.74 and 363,233

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Solution

The fourth proportional to 1,485,164, 2,227,789.74 and 363,233 is: 544,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,164 : 2,227,789.74 = 363,233 : x
  2. Step 2: Convert to fraction form
    1,485,164/2,227,789.74 = 363,233/x
  3. Step 3: Cross multiply
    1,485,164x = 2,227,789.74 × 363,233
  4. Step 4: Simplify right side
    1,485,164x = 809,206,750,629.42
  5. Step 5: Solve for x
    x = 809,206,750,629.42/1,485,164
  6. Step 6: Final answer
    x = 544,860.20

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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.