Home / 1,926,505.88-2,658,578.06-1,067,121.50

Finding the Fourth Proportional to 1,926,505.88, 2,658,578.06 and 1,067,121.50

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Solution

The fourth proportional to 1,926,505.88, 2,658,578.06 and 1,067,121.50 is: 1,472,627.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,505.88 : 2,658,578.06 = 1,067,121.50 : x
  2. Step 2: Convert to fraction form
    1,926,505.88/2,658,578.06 = 1,067,121.50/x
  3. Step 3: Cross multiply
    1,926,505.88x = 2,658,578.06 × 1,067,121.50
  4. Step 4: Simplify right side
    1,926,505.88x = 2,837,025,796,629.20
  5. Step 5: Solve for x
    x = 2,837,025,796,629.20/1,926,505.88
  6. Step 6: Final answer
    x = 1,472,627.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.