Home / 1,162,788.21-1,744,521.30-713,797.11

Finding the Fourth Proportional to 1,162,788.21, 1,744,521.30 and 713,797.11

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Solution

The fourth proportional to 1,162,788.21, 1,744,521.30 and 713,797.11 is: 1,070,903.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,788.21 : 1,744,521.30 = 713,797.11 : x
  2. Step 2: Convert to fraction form
    1,162,788.21/1,744,521.30 = 713,797.11/x
  3. Step 3: Cross multiply
    1,162,788.21x = 1,744,521.30 × 713,797.11
  4. Step 4: Simplify right side
    1,162,788.21x = 1,245,234,262,273.44
  5. Step 5: Solve for x
    x = 1,245,234,262,273.44/1,162,788.21
  6. Step 6: Final answer
    x = 1,070,903.76

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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.