Home / 1,028,874-1,419,846.84-576,175.44

Finding the Fourth Proportional to 1,028,874, 1,419,846.84 and 576,175.44

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Solution

The fourth proportional to 1,028,874, 1,419,846.84 and 576,175.44 is: 795,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,874 : 1,419,846.84 = 576,175.44 : x
  2. Step 2: Convert to fraction form
    1,028,874/1,419,846.84 = 576,175.44/x
  3. Step 3: Cross multiply
    1,028,874x = 1,419,846.84 × 576,175.44
  4. Step 4: Simplify right side
    1,028,874x = 818,080,877,769.61
  5. Step 5: Solve for x
    x = 818,080,877,769.61/1,028,874
  6. Step 6: Final answer
    x = 795,122.51

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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.