Home / 1,682,965.26-2,322,660.06-1,003,901.76

Finding the Fourth Proportional to 1,682,965.26, 2,322,660.06 and 1,003,901.76

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Solution

The fourth proportional to 1,682,965.26, 2,322,660.06 and 1,003,901.76 is: 1,385,484.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,965.26 : 2,322,660.06 = 1,003,901.76 : x
  2. Step 2: Convert to fraction form
    1,682,965.26/2,322,660.06 = 1,003,901.76/x
  3. Step 3: Cross multiply
    1,682,965.26x = 2,322,660.06 × 1,003,901.76
  4. Step 4: Simplify right side
    1,682,965.26x = 2,331,722,522,115.71
  5. Step 5: Solve for x
    x = 2,331,722,522,115.71/1,682,965.26
  6. Step 6: Final answer
    x = 1,385,484.64

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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.