Home / 1,382,448.20-2,073,361.10-495,984.20

Finding the Fourth Proportional to 1,382,448.20, 2,073,361.10 and 495,984.20

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Solution

The fourth proportional to 1,382,448.20, 2,073,361.10 and 495,984.20 is: 743,864.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,448.20 : 2,073,361.10 = 495,984.20 : x
  2. Step 2: Convert to fraction form
    1,382,448.20/2,073,361.10 = 495,984.20/x
  3. Step 3: Cross multiply
    1,382,448.20x = 2,073,361.10 × 495,984.20
  4. Step 4: Simplify right side
    1,382,448.20x = 1,028,354,346,494.62
  5. Step 5: Solve for x
    x = 1,028,354,346,494.62/1,382,448.20
  6. Step 6: Final answer
    x = 743,864.65

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1.5x scale

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.