Home / 1,367,321.26-1,886,806.35-755,467.30

Finding the Fourth Proportional to 1,367,321.26, 1,886,806.35 and 755,467.30

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Solution

The fourth proportional to 1,367,321.26, 1,886,806.35 and 755,467.30 is: 1,042,491.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,321.26 : 1,886,806.35 = 755,467.30 : x
  2. Step 2: Convert to fraction form
    1,367,321.26/1,886,806.35 = 755,467.30/x
  3. Step 3: Cross multiply
    1,367,321.26x = 1,886,806.35 × 755,467.30
  4. Step 4: Simplify right side
    1,367,321.26x = 1,425,420,498,857.36
  5. Step 5: Solve for x
    x = 1,425,420,498,857.36/1,367,321.26
  6. Step 6: Final answer
    x = 1,042,491.29

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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.