Home / 1,776,822.47-2,452,015.49-1,002,617.42

Finding the Fourth Proportional to 1,776,822.47, 2,452,015.49 and 1,002,617.42

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Solution

The fourth proportional to 1,776,822.47, 2,452,015.49 and 1,002,617.42 is: 1,383,612.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,822.47 : 2,452,015.49 = 1,002,617.42 : x
  2. Step 2: Convert to fraction form
    1,776,822.47/2,452,015.49 = 1,002,617.42/x
  3. Step 3: Cross multiply
    1,776,822.47x = 2,452,015.49 × 1,002,617.42
  4. Step 4: Simplify right side
    1,776,822.47x = 2,458,433,448,286.21
  5. Step 5: Solve for x
    x = 2,458,433,448,286.21/1,776,822.47
  6. Step 6: Final answer
    x = 1,383,612.31

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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.