Home / 1,366,486.44-2,049,375.96-406,716.72

Finding the Fourth Proportional to 1,366,486.44, 2,049,375.96 and 406,716.72

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Solution

The fourth proportional to 1,366,486.44, 2,049,375.96 and 406,716.72 is: 609,969.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,486.44 : 2,049,375.96 = 406,716.72 : x
  2. Step 2: Convert to fraction form
    1,366,486.44/2,049,375.96 = 406,716.72/x
  3. Step 3: Cross multiply
    1,366,486.44x = 2,049,375.96 × 406,716.72
  4. Step 4: Simplify right side
    1,366,486.44x = 833,515,468,498.05
  5. Step 5: Solve for x
    x = 833,515,468,498.05/1,366,486.44
  6. Step 6: Final answer
    x = 609,969.81

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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.