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Finding the Fourth Proportional to 599,015.76, 826,675.44 and 327,108.96

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Solution

The fourth proportional to 599,015.76, 826,675.44 and 327,108.96 is: 451,428.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,015.76 : 826,675.44 = 327,108.96 : x
  2. Step 2: Convert to fraction form
    599,015.76/826,675.44 = 327,108.96/x
  3. Step 3: Cross multiply
    599,015.76x = 826,675.44 × 327,108.96
  4. Step 4: Simplify right side
    599,015.76x = 270,412,943,435.94
  5. Step 5: Solve for x
    x = 270,412,943,435.94/599,015.76
  6. Step 6: Final answer
    x = 451,428.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.