Home / 769,272.66-1,153,958.22-295,958.07

Finding the Fourth Proportional to 769,272.66, 1,153,958.22 and 295,958.07

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Solution

The fourth proportional to 769,272.66, 1,153,958.22 and 295,958.07 is: 443,956.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,272.66 : 1,153,958.22 = 295,958.07 : x
  2. Step 2: Convert to fraction form
    769,272.66/1,153,958.22 = 295,958.07/x
  3. Step 3: Cross multiply
    769,272.66x = 1,153,958.22 × 295,958.07
  4. Step 4: Simplify right side
    769,272.66x = 341,523,247,651.84
  5. Step 5: Solve for x
    x = 341,523,247,651.84/769,272.66
  6. Step 6: Final answer
    x = 443,956.04

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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.