Home / 1,135,415.44-1,703,451.89-336,716.21

Finding the Fourth Proportional to 1,135,415.44, 1,703,451.89 and 336,716.21

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Solution

The fourth proportional to 1,135,415.44, 1,703,451.89 and 336,716.21 is: 505,171.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,415.44 : 1,703,451.89 = 336,716.21 : x
  2. Step 2: Convert to fraction form
    1,135,415.44/1,703,451.89 = 336,716.21/x
  3. Step 3: Cross multiply
    1,135,415.44x = 1,703,451.89 × 336,716.21
  4. Step 4: Simplify right side
    1,135,415.44x = 573,579,855,800.88
  5. Step 5: Solve for x
    x = 573,579,855,800.88/1,135,415.44
  6. Step 6: Final answer
    x = 505,171.79

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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.