Home / 1,960,452.32-2,940,860.12-762,464.75

Finding the Fourth Proportional to 1,960,452.32, 2,940,860.12 and 762,464.75

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Solution

The fourth proportional to 1,960,452.32, 2,940,860.12 and 762,464.75 is: 1,143,767.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,452.32 : 2,940,860.12 = 762,464.75 : x
  2. Step 2: Convert to fraction form
    1,960,452.32/2,940,860.12 = 762,464.75/x
  3. Step 3: Cross multiply
    1,960,452.32x = 2,940,860.12 × 762,464.75
  4. Step 4: Simplify right side
    1,960,452.32x = 2,242,302,157,664.15
  5. Step 5: Solve for x
    x = 2,242,302,157,664.15/1,960,452.32
  6. Step 6: Final answer
    x = 1,143,767.76

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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.