Home / 1,794,270.76-2,476,034.94-978,451.72

Finding the Fourth Proportional to 1,794,270.76, 2,476,034.94 and 978,451.72

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Solution

The fourth proportional to 1,794,270.76, 2,476,034.94 and 978,451.72 is: 1,350,231.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,270.76 : 2,476,034.94 = 978,451.72 : x
  2. Step 2: Convert to fraction form
    1,794,270.76/2,476,034.94 = 978,451.72/x
  3. Step 3: Cross multiply
    1,794,270.76x = 2,476,034.94 × 978,451.72
  4. Step 4: Simplify right side
    1,794,270.76x = 2,422,680,645,823.10
  5. Step 5: Solve for x
    x = 2,422,680,645,823.10/1,794,270.76
  6. Step 6: Final answer
    x = 1,350,231.36

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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.