Home / 1,794,738.60-2,476,747.02-978,959.82

Finding the Fourth Proportional to 1,794,738.60, 2,476,747.02 and 978,959.82

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Solution

The fourth proportional to 1,794,738.60, 2,476,747.02 and 978,959.82 is: 1,350,968.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,738.60 : 2,476,747.02 = 978,959.82 : x
  2. Step 2: Convert to fraction form
    1,794,738.60/2,476,747.02 = 978,959.82/x
  3. Step 3: Cross multiply
    1,794,738.60x = 2,476,747.02 × 978,959.82
  4. Step 4: Simplify right side
    1,794,738.60x = 2,424,635,829,843.64
  5. Step 5: Solve for x
    x = 2,424,635,829,843.64/1,794,738.60
  6. Step 6: Final answer
    x = 1,350,968.79

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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.