Home / 1,795,080.32-2,691,920.64-672,536.96

Finding the Fourth Proportional to 1,795,080.32, 2,691,920.64 and 672,536.96

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Solution

The fourth proportional to 1,795,080.32, 2,691,920.64 and 672,536.96 is: 1,008,543.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,080.32 : 2,691,920.64 = 672,536.96 : x
  2. Step 2: Convert to fraction form
    1,795,080.32/2,691,920.64 = 672,536.96/x
  3. Step 3: Cross multiply
    1,795,080.32x = 2,691,920.64 × 672,536.96
  4. Step 4: Simplify right side
    1,795,080.32x = 1,810,416,123,786.85
  5. Step 5: Solve for x
    x = 1,810,416,123,786.85/1,795,080.32
  6. Step 6: Final answer
    x = 1,008,543.24

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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.