Home / 1,422,825.44-2,134,241.80-581,377.19

Finding the Fourth Proportional to 1,422,825.44, 2,134,241.80 and 581,377.19

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Solution

The fourth proportional to 1,422,825.44, 2,134,241.80 and 581,377.19 is: 872,067.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,825.44 : 2,134,241.80 = 581,377.19 : x
  2. Step 2: Convert to fraction form
    1,422,825.44/2,134,241.80 = 581,377.19/x
  3. Step 3: Cross multiply
    1,422,825.44x = 2,134,241.80 × 581,377.19
  4. Step 4: Simplify right side
    1,422,825.44x = 1,240,799,488,339.89
  5. Step 5: Solve for x
    x = 1,240,799,488,339.89/1,422,825.44
  6. Step 6: Final answer
    x = 872,067.27

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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.