Home / 1,726,822.82-2,383,244.44-1,001,520.68

Finding the Fourth Proportional to 1,726,822.82, 2,383,244.44 and 1,001,520.68

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Solution

The fourth proportional to 1,726,822.82, 2,383,244.44 and 1,001,520.68 is: 1,382,231.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,822.82 : 2,383,244.44 = 1,001,520.68 : x
  2. Step 2: Convert to fraction form
    1,726,822.82/2,383,244.44 = 1,001,520.68/x
  3. Step 3: Cross multiply
    1,726,822.82x = 2,383,244.44 × 1,001,520.68
  4. Step 4: Simplify right side
    1,726,822.82x = 2,386,868,577,735.00
  5. Step 5: Solve for x
    x = 2,386,868,577,735.00/1,726,822.82
  6. Step 6: Final answer
    x = 1,382,231.31

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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.