Home / 1,682,966.26-2,322,661.44-1,003,902.76

Finding the Fourth Proportional to 1,682,966.26, 2,322,661.44 and 1,003,902.76

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Solution

The fourth proportional to 1,682,966.26, 2,322,661.44 and 1,003,902.76 is: 1,385,486.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,966.26 : 2,322,661.44 = 1,003,902.76 : x
  2. Step 2: Convert to fraction form
    1,682,966.26/2,322,661.44 = 1,003,902.76/x
  3. Step 3: Cross multiply
    1,682,966.26x = 2,322,661.44 × 1,003,902.76
  4. Step 4: Simplify right side
    1,682,966.26x = 2,331,726,230,161.57
  5. Step 5: Solve for x
    x = 2,331,726,230,161.57/1,682,966.26
  6. Step 6: Final answer
    x = 1,385,486.02

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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.