Home / 1,481,064.24-2,043,888.48-827,661.54

Finding the Fourth Proportional to 1,481,064.24, 2,043,888.48 and 827,661.54

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Solution

The fourth proportional to 1,481,064.24, 2,043,888.48 and 827,661.54 is: 1,142,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,064.24 : 2,043,888.48 = 827,661.54 : x
  2. Step 2: Convert to fraction form
    1,481,064.24/2,043,888.48 = 827,661.54/x
  3. Step 3: Cross multiply
    1,481,064.24x = 2,043,888.48 × 827,661.54
  4. Step 4: Simplify right side
    1,481,064.24x = 1,691,647,886,945.06
  5. Step 5: Solve for x
    x = 1,691,647,886,945.06/1,481,064.24
  6. Step 6: Final answer
    x = 1,142,184.01

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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.