Home / 1,941,276.06-2,678,843.28-1,070,072.66

Finding the Fourth Proportional to 1,941,276.06, 2,678,843.28 and 1,070,072.66

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Solution

The fourth proportional to 1,941,276.06, 2,678,843.28 and 1,070,072.66 is: 1,476,635.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,276.06 : 2,678,843.28 = 1,070,072.66 : x
  2. Step 2: Convert to fraction form
    1,941,276.06/2,678,843.28 = 1,070,072.66/x
  3. Step 3: Cross multiply
    1,941,276.06x = 2,678,843.28 × 1,070,072.66
  4. Step 4: Simplify right side
    1,941,276.06x = 2,866,556,940,958.51
  5. Step 5: Solve for x
    x = 2,866,556,940,958.51/1,941,276.06
  6. Step 6: Final answer
    x = 1,476,635.39

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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.