Home / 1,534,146.92-2,300,851.32-469,198.21

Finding the Fourth Proportional to 1,534,146.92, 2,300,851.32 and 469,198.21

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Solution

The fourth proportional to 1,534,146.92, 2,300,851.32 and 469,198.21 is: 703,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,146.92 : 2,300,851.32 = 469,198.21 : x
  2. Step 2: Convert to fraction form
    1,534,146.92/2,300,851.32 = 469,198.21/x
  3. Step 3: Cross multiply
    1,534,146.92x = 2,300,851.32 × 469,198.21
  4. Step 4: Simplify right side
    1,534,146.92x = 1,079,555,320,820.14
  5. Step 5: Solve for x
    x = 1,079,555,320,820.14/1,534,146.92
  6. Step 6: Final answer
    x = 703,684.44

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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.