Home / 1,839,989.82-2,760,284.54-543,273.28

Finding the Fourth Proportional to 1,839,989.82, 2,760,284.54 and 543,273.28

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Solution

The fourth proportional to 1,839,989.82, 2,760,284.54 and 543,273.28 is: 814,998.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,989.82 : 2,760,284.54 = 543,273.28 : x
  2. Step 2: Convert to fraction form
    1,839,989.82/2,760,284.54 = 543,273.28/x
  3. Step 3: Cross multiply
    1,839,989.82x = 2,760,284.54 × 543,273.28
  4. Step 4: Simplify right side
    1,839,989.82x = 1,499,588,839,963.44
  5. Step 5: Solve for x
    x = 1,499,588,839,963.44/1,839,989.82
  6. Step 6: Final answer
    x = 814,998.44

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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.