Home / 1,940,282.63-2,908,216.85-1,180,449.20

Finding the Fourth Proportional to 1,940,282.63, 2,908,216.85 and 1,180,449.20

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Solution

The fourth proportional to 1,940,282.63, 2,908,216.85 and 1,180,449.20 is: 1,769,331.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,282.63 : 2,908,216.85 = 1,180,449.20 : x
  2. Step 2: Convert to fraction form
    1,940,282.63/2,908,216.85 = 1,180,449.20/x
  3. Step 3: Cross multiply
    1,940,282.63x = 2,908,216.85 × 1,180,449.20
  4. Step 4: Simplify right side
    1,940,282.63x = 3,433,002,233,565.69
  5. Step 5: Solve for x
    x = 3,433,002,233,565.69/1,940,282.63
  6. Step 6: Final answer
    x = 1,769,331.02

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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.