Home / 1,182,777.30-1,773,971.82-329,906.97

Finding the Fourth Proportional to 1,182,777.30, 1,773,971.82 and 329,906.97

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Solution

The fourth proportional to 1,182,777.30, 1,773,971.82 and 329,906.97 is: 494,806.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,777.30 : 1,773,971.82 = 329,906.97 : x
  2. Step 2: Convert to fraction form
    1,182,777.30/1,773,971.82 = 329,906.97/x
  3. Step 3: Cross multiply
    1,182,777.30x = 1,773,971.82 × 329,906.97
  4. Step 4: Simplify right side
    1,182,777.30x = 585,245,668,001.59
  5. Step 5: Solve for x
    x = 585,245,668,001.59/1,182,777.30
  6. Step 6: Final answer
    x = 494,806.31

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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.