Home / 1,927,163.70-2,659,374.78-1,067,672.70

Finding the Fourth Proportional to 1,927,163.70, 2,659,374.78 and 1,067,672.70

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Solution

The fourth proportional to 1,927,163.70, 2,659,374.78 and 1,067,672.70 is: 1,473,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,163.70 : 2,659,374.78 = 1,067,672.70 : x
  2. Step 2: Convert to fraction form
    1,927,163.70/2,659,374.78 = 1,067,672.70/x
  3. Step 3: Cross multiply
    1,927,163.70x = 2,659,374.78 × 1,067,672.70
  4. Step 4: Simplify right side
    1,927,163.70x = 2,839,341,851,674.51
  5. Step 5: Solve for x
    x = 2,839,341,851,674.51/1,927,163.70
  6. Step 6: Final answer
    x = 1,473,326.76

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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.