Home / 1,454,310.36-2,181,565.20-494,375.34

Finding the Fourth Proportional to 1,454,310.36, 2,181,565.20 and 494,375.34

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Solution

The fourth proportional to 1,454,310.36, 2,181,565.20 and 494,375.34 is: 741,596.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,310.36 : 2,181,565.20 = 494,375.34 : x
  2. Step 2: Convert to fraction form
    1,454,310.36/2,181,565.20 = 494,375.34/x
  3. Step 3: Cross multiply
    1,454,310.36x = 2,181,565.20 × 494,375.34
  4. Step 4: Simplify right side
    1,454,310.36x = 1,078,512,037,482.17
  5. Step 5: Solve for x
    x = 1,078,512,037,482.17/1,454,310.36
  6. Step 6: Final answer
    x = 741,596.89

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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.