Home / 1,797,878.22-2,481,080.40-982,093.20

Finding the Fourth Proportional to 1,797,878.22, 2,481,080.40 and 982,093.20

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Solution

The fourth proportional to 1,797,878.22, 2,481,080.40 and 982,093.20 is: 1,355,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,878.22 : 2,481,080.40 = 982,093.20 : x
  2. Step 2: Convert to fraction form
    1,797,878.22/2,481,080.40 = 982,093.20/x
  3. Step 3: Cross multiply
    1,797,878.22x = 2,481,080.40 × 982,093.20
  4. Step 4: Simplify right side
    1,797,878.22x = 2,436,652,189,493.28
  5. Step 5: Solve for x
    x = 2,436,652,189,493.28/1,797,878.22
  6. Step 6: Final answer
    x = 1,355,293.24

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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.