Home / 1,745,539.20-2,619,691.20-681,091.20

Finding the Fourth Proportional to 1,745,539.20, 2,619,691.20 and 681,091.20

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Solution

The fourth proportional to 1,745,539.20, 2,619,691.20 and 681,091.20 is: 1,022,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,539.20 : 2,619,691.20 = 681,091.20 : x
  2. Step 2: Convert to fraction form
    1,745,539.20/2,619,691.20 = 681,091.20/x
  3. Step 3: Cross multiply
    1,745,539.20x = 2,619,691.20 × 681,091.20
  4. Step 4: Simplify right side
    1,745,539.20x = 1,784,248,623,037.44
  5. Step 5: Solve for x
    x = 1,784,248,623,037.44/1,745,539.20
  6. Step 6: Final answer
    x = 1,022,176.20

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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.