Home / 1,682,247.30-2,321,471.43-957,079.41

Finding the Fourth Proportional to 1,682,247.30, 2,321,471.43 and 957,079.41

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Solution

The fourth proportional to 1,682,247.30, 2,321,471.43 and 957,079.41 is: 1,320,752.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,247.30 : 2,321,471.43 = 957,079.41 : x
  2. Step 2: Convert to fraction form
    1,682,247.30/2,321,471.43 = 957,079.41/x
  3. Step 3: Cross multiply
    1,682,247.30x = 2,321,471.43 × 957,079.41
  4. Step 4: Simplify right side
    1,682,247.30x = 2,221,832,506,556.26
  5. Step 5: Solve for x
    x = 2,221,832,506,556.26/1,682,247.30
  6. Step 6: Final answer
    x = 1,320,752.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.