Home / 1,838,067.22-2,754,578.54-1,162,939.94

Finding the Fourth Proportional to 1,838,067.22, 2,754,578.54 and 1,162,939.94

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Solution

The fourth proportional to 1,838,067.22, 2,754,578.54 and 1,162,939.94 is: 1,742,814.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,067.22 : 2,754,578.54 = 1,162,939.94 : x
  2. Step 2: Convert to fraction form
    1,838,067.22/2,754,578.54 = 1,162,939.94/x
  3. Step 3: Cross multiply
    1,838,067.22x = 2,754,578.54 × 1,162,939.94
  4. Step 4: Simplify right side
    1,838,067.22x = 3,203,409,403,104.63
  5. Step 5: Solve for x
    x = 3,203,409,403,104.63/1,838,067.22
  6. Step 6: Final answer
    x = 1,742,814.06

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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.