Home / 1,667,422.26-2,301,085.35-1,023,198.48

Finding the Fourth Proportional to 1,667,422.26, 2,301,085.35 and 1,023,198.48

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Solution

The fourth proportional to 1,667,422.26, 2,301,085.35 and 1,023,198.48 is: 1,412,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,422.26 : 2,301,085.35 = 1,023,198.48 : x
  2. Step 2: Convert to fraction form
    1,667,422.26/2,301,085.35 = 1,023,198.48/x
  3. Step 3: Cross multiply
    1,667,422.26x = 2,301,085.35 × 1,023,198.48
  4. Step 4: Simplify right side
    1,667,422.26x = 2,354,467,032,470.27
  5. Step 5: Solve for x
    x = 2,354,467,032,470.27/1,667,422.26
  6. Step 6: Final answer
    x = 1,412,040.06

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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.