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Finding the Fourth Proportional to 806,608.53, 1,209,912.98 and 332,773.29

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Solution

The fourth proportional to 806,608.53, 1,209,912.98 and 332,773.29 is: 499,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,608.53 : 1,209,912.98 = 332,773.29 : x
  2. Step 2: Convert to fraction form
    806,608.53/1,209,912.98 = 332,773.29/x
  3. Step 3: Cross multiply
    806,608.53x = 1,209,912.98 × 332,773.29
  4. Step 4: Simplify right side
    806,608.53x = 402,626,721,304.44
  5. Step 5: Solve for x
    x = 402,626,721,304.44/806,608.53
  6. Step 6: Final answer
    x = 499,160.01

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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.