Home / 682,697.82-1,023,956.82-202,915.38

Finding the Fourth Proportional to 682,697.82, 1,023,956.82 and 202,915.38

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Solution

The fourth proportional to 682,697.82, 1,023,956.82 and 202,915.38 is: 304,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,697.82 : 1,023,956.82 = 202,915.38 : x
  2. Step 2: Convert to fraction form
    682,697.82/1,023,956.82 = 202,915.38/x
  3. Step 3: Cross multiply
    682,697.82x = 1,023,956.82 × 202,915.38
  4. Step 4: Simplify right side
    682,697.82x = 207,776,587,233.89
  5. Step 5: Solve for x
    x = 207,776,587,233.89/682,697.82
  6. Step 6: Final answer
    x = 304,346.35

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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.