Home / 1,022,175.32-1,532,286.86-382,305.56

Finding the Fourth Proportional to 1,022,175.32, 1,532,286.86 and 382,305.56

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Solution

The fourth proportional to 1,022,175.32, 1,532,286.86 and 382,305.56 is: 573,093.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,175.32 : 1,532,286.86 = 382,305.56 : x
  2. Step 2: Convert to fraction form
    1,022,175.32/1,532,286.86 = 382,305.56/x
  3. Step 3: Cross multiply
    1,022,175.32x = 1,532,286.86 × 382,305.56
  4. Step 4: Simplify right side
    1,022,175.32x = 585,801,776,519.98
  5. Step 5: Solve for x
    x = 585,801,776,519.98/1,022,175.32
  6. Step 6: Final answer
    x = 573,093.25

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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.