Home / 681,551.33-1,022,337.60-201,827.66

Finding the Fourth Proportional to 681,551.33, 1,022,337.60 and 201,827.66

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Solution

The fourth proportional to 681,551.33, 1,022,337.60 and 201,827.66 is: 302,744.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,551.33 : 1,022,337.60 = 201,827.66 : x
  2. Step 2: Convert to fraction form
    681,551.33/1,022,337.60 = 201,827.66/x
  3. Step 3: Cross multiply
    681,551.33x = 1,022,337.60 × 201,827.66
  4. Step 4: Simplify right side
    681,551.33x = 206,336,008,093.86
  5. Step 5: Solve for x
    x = 206,336,008,093.86/681,551.33
  6. Step 6: Final answer
    x = 302,744.63

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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.