Home / 1,078,112.03-1,486,247.94-848,272.91

Finding the Fourth Proportional to 1,078,112.03, 1,486,247.94 and 848,272.91

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Solution

The fourth proportional to 1,078,112.03, 1,486,247.94 and 848,272.91 is: 1,169,399.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,112.03 : 1,486,247.94 = 848,272.91 : x
  2. Step 2: Convert to fraction form
    1,078,112.03/1,486,247.94 = 848,272.91/x
  3. Step 3: Cross multiply
    1,078,112.03x = 1,486,247.94 × 848,272.91
  4. Step 4: Simplify right side
    1,078,112.03x = 1,260,743,857,614.07
  5. Step 5: Solve for x
    x = 1,260,743,857,614.07/1,078,112.03
  6. Step 6: Final answer
    x = 1,169,399.68

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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.