Home / 1,682,063.08-2,321,290.98-918,187.24

Finding the Fourth Proportional to 1,682,063.08, 2,321,290.98 and 918,187.24

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Solution

The fourth proportional to 1,682,063.08, 2,321,290.98 and 918,187.24 is: 1,267,122.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,063.08 : 2,321,290.98 = 918,187.24 : x
  2. Step 2: Convert to fraction form
    1,682,063.08/2,321,290.98 = 918,187.24/x
  3. Step 3: Cross multiply
    1,682,063.08x = 2,321,290.98 × 918,187.24
  4. Step 4: Simplify right side
    1,682,063.08x = 2,131,379,758,163.10
  5. Step 5: Solve for x
    x = 2,131,379,758,163.10/1,682,063.08
  6. Step 6: Final answer
    x = 1,267,122.37

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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.