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Finding the Fourth Proportional to 569,273.20, 854,049.96 and 401,121.96

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Solution

The fourth proportional to 569,273.20, 854,049.96 and 401,121.96 is: 601,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,273.20 : 854,049.96 = 401,121.96 : x
  2. Step 2: Convert to fraction form
    569,273.20/854,049.96 = 401,121.96/x
  3. Step 3: Cross multiply
    569,273.20x = 854,049.96 × 401,121.96
  4. Step 4: Simplify right side
    569,273.20x = 342,578,193,893.12
  5. Step 5: Solve for x
    x = 342,578,193,893.12/569,273.20
  6. Step 6: Final answer
    x = 601,781.70

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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.