Home / 1,378,163.16-2,067,080.72-367,360.92

Finding the Fourth Proportional to 1,378,163.16, 2,067,080.72 and 367,360.92

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Solution

The fourth proportional to 1,378,163.16, 2,067,080.72 and 367,360.92 is: 550,997.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,163.16 : 2,067,080.72 = 367,360.92 : x
  2. Step 2: Convert to fraction form
    1,378,163.16/2,067,080.72 = 367,360.92/x
  3. Step 3: Cross multiply
    1,378,163.16x = 2,067,080.72 × 367,360.92
  4. Step 4: Simplify right side
    1,378,163.16x = 759,364,673,176.66
  5. Step 5: Solve for x
    x = 759,364,673,176.66/1,378,163.16
  6. Step 6: Final answer
    x = 550,997.66

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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.