Home / 1,797,874.22-2,481,074.88-982,089.20

Finding the Fourth Proportional to 1,797,874.22, 2,481,074.88 and 982,089.20

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Solution

The fourth proportional to 1,797,874.22, 2,481,074.88 and 982,089.20 is: 1,355,287.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,874.22 : 2,481,074.88 = 982,089.20 : x
  2. Step 2: Convert to fraction form
    1,797,874.22/2,481,074.88 = 982,089.20/x
  3. Step 3: Cross multiply
    1,797,874.22x = 2,481,074.88 × 982,089.20
  4. Step 4: Simplify right side
    1,797,874.22x = 2,436,636,844,039.30
  5. Step 5: Solve for x
    x = 2,436,636,844,039.30/1,797,874.22
  6. Step 6: Final answer
    x = 1,355,287.72

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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.