Home / 1,469,118.54-2,027,383.62-824,538.78

Finding the Fourth Proportional to 1,469,118.54, 2,027,383.62 and 824,538.78

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Solution

The fourth proportional to 1,469,118.54, 2,027,383.62 and 824,538.78 is: 1,137,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,118.54 : 2,027,383.62 = 824,538.78 : x
  2. Step 2: Convert to fraction form
    1,469,118.54/2,027,383.62 = 824,538.78/x
  3. Step 3: Cross multiply
    1,469,118.54x = 2,027,383.62 × 824,538.78
  4. Step 4: Simplify right side
    1,469,118.54x = 1,671,656,416,626.78
  5. Step 5: Solve for x
    x = 1,671,656,416,626.78/1,469,118.54
  6. Step 6: Final answer
    x = 1,137,863.54

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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.