Home / 1,340,016.99-2,009,593.55-441,244.74

Finding the Fourth Proportional to 1,340,016.99, 2,009,593.55 and 441,244.74

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Solution

The fourth proportional to 1,340,016.99, 2,009,593.55 and 441,244.74 is: 661,724.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,016.99 : 2,009,593.55 = 441,244.74 : x
  2. Step 2: Convert to fraction form
    1,340,016.99/2,009,593.55 = 441,244.74/x
  3. Step 3: Cross multiply
    1,340,016.99x = 2,009,593.55 × 441,244.74
  4. Step 4: Simplify right side
    1,340,016.99x = 886,722,583,475.43
  5. Step 5: Solve for x
    x = 886,722,583,475.43/1,340,016.99
  6. Step 6: Final answer
    x = 661,724.88

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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.