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Finding the Fourth Proportional to 580,500.62, 801,098.72 and 322,394.22

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Solution

The fourth proportional to 580,500.62, 801,098.72 and 322,394.22 is: 444,908.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,500.62 : 801,098.72 = 322,394.22 : x
  2. Step 2: Convert to fraction form
    580,500.62/801,098.72 = 322,394.22/x
  3. Step 3: Cross multiply
    580,500.62x = 801,098.72 × 322,394.22
  4. Step 4: Simplify right side
    580,500.62x = 258,269,595,365.43
  5. Step 5: Solve for x
    x = 258,269,595,365.43/580,500.62
  6. Step 6: Final answer
    x = 444,908.39

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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.