Home / 769,618.06-1,154,597.49-264,167.73

Finding the Fourth Proportional to 769,618.06, 1,154,597.49 and 264,167.73

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Solution

The fourth proportional to 769,618.06, 1,154,597.49 and 264,167.73 is: 396,310.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,618.06 : 1,154,597.49 = 264,167.73 : x
  2. Step 2: Convert to fraction form
    769,618.06/1,154,597.49 = 264,167.73/x
  3. Step 3: Cross multiply
    769,618.06x = 1,154,597.49 × 264,167.73
  4. Step 4: Simplify right side
    769,618.06x = 305,007,397,997.00
  5. Step 5: Solve for x
    x = 305,007,397,997.00/769,618.06
  6. Step 6: Final answer
    x = 396,310.09

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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.