Home / 1,568,008.20-2,353,241.10-726,664.20

Finding the Fourth Proportional to 1,568,008.20, 2,353,241.10 and 726,664.20

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Solution

The fourth proportional to 1,568,008.20, 2,353,241.10 and 726,664.20 is: 1,090,565.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,008.20 : 2,353,241.10 = 726,664.20 : x
  2. Step 2: Convert to fraction form
    1,568,008.20/2,353,241.10 = 726,664.20/x
  3. Step 3: Cross multiply
    1,568,008.20x = 2,353,241.10 × 726,664.20
  4. Step 4: Simplify right side
    1,568,008.20x = 1,710,016,061,338.62
  5. Step 5: Solve for x
    x = 1,710,016,061,338.62/1,568,008.20
  6. Step 6: Final answer
    x = 1,090,565.76

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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.