Home / 1,904,016.54-2,627,542.64-1,077,072.43

Finding the Fourth Proportional to 1,904,016.54, 2,627,542.64 and 1,077,072.43

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Solution

The fourth proportional to 1,904,016.54, 2,627,542.64 and 1,077,072.43 is: 1,486,359.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,016.54 : 2,627,542.64 = 1,077,072.43 : x
  2. Step 2: Convert to fraction form
    1,904,016.54/2,627,542.64 = 1,077,072.43/x
  3. Step 3: Cross multiply
    1,904,016.54x = 2,627,542.64 × 1,077,072.43
  4. Step 4: Simplify right side
    1,904,016.54x = 2,830,053,734,092.48
  5. Step 5: Solve for x
    x = 2,830,053,734,092.48/1,904,016.54
  6. Step 6: Final answer
    x = 1,486,359.84

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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.