Home / 1,522,086.39-2,100,363.62-843,008.31

Finding the Fourth Proportional to 1,522,086.39, 2,100,363.62 and 843,008.31

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Solution

The fourth proportional to 1,522,086.39, 2,100,363.62 and 843,008.31 is: 1,163,287.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,086.39 : 2,100,363.62 = 843,008.31 : x
  2. Step 2: Convert to fraction form
    1,522,086.39/2,100,363.62 = 843,008.31/x
  3. Step 3: Cross multiply
    1,522,086.39x = 2,100,363.62 × 843,008.31
  4. Step 4: Simplify right side
    1,522,086.39x = 1,770,623,981,466.64
  5. Step 5: Solve for x
    x = 1,770,623,981,466.64/1,522,086.39
  6. Step 6: Final answer
    x = 1,163,287.44

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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.