Home / 1,328,183.64-1,832,884.74-755,223.84

Finding the Fourth Proportional to 1,328,183.64, 1,832,884.74 and 755,223.84

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Solution

The fourth proportional to 1,328,183.64, 1,832,884.74 and 755,223.84 is: 1,042,203.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,183.64 : 1,832,884.74 = 755,223.84 : x
  2. Step 2: Convert to fraction form
    1,328,183.64/1,832,884.74 = 755,223.84/x
  3. Step 3: Cross multiply
    1,328,183.64x = 1,832,884.74 × 755,223.84
  4. Step 4: Simplify right side
    1,328,183.64x = 1,384,238,251,620.20
  5. Step 5: Solve for x
    x = 1,384,238,251,620.20/1,328,183.64
  6. Step 6: Final answer
    x = 1,042,203.96

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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.