Home / 969,892.12-1,455,067.14-305,044.12

Finding the Fourth Proportional to 969,892.12, 1,455,067.14 and 305,044.12

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Solution

The fourth proportional to 969,892.12, 1,455,067.14 and 305,044.12 is: 457,638.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,892.12 : 1,455,067.14 = 305,044.12 : x
  2. Step 2: Convert to fraction form
    969,892.12/1,455,067.14 = 305,044.12/x
  3. Step 3: Cross multiply
    969,892.12x = 1,455,067.14 × 305,044.12
  4. Step 4: Simplify right side
    969,892.12x = 443,859,675,262.22
  5. Step 5: Solve for x
    x = 443,859,675,262.22/969,892.12
  6. Step 6: Final answer
    x = 457,638.19

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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.