Home / 674,634.78-1,012,232.66-295,360.25

Finding the Fourth Proportional to 674,634.78, 1,012,232.66 and 295,360.25

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Solution

The fourth proportional to 674,634.78, 1,012,232.66 and 295,360.25 is: 443,163.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,634.78 : 1,012,232.66 = 295,360.25 : x
  2. Step 2: Convert to fraction form
    674,634.78/1,012,232.66 = 295,360.25/x
  3. Step 3: Cross multiply
    674,634.78x = 1,012,232.66 × 295,360.25
  4. Step 4: Simplify right side
    674,634.78x = 298,973,284,977.80
  5. Step 5: Solve for x
    x = 298,973,284,977.80/674,634.78
  6. Step 6: Final answer
    x = 443,163.17

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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.