Home / 2,082,825.80-2,874,515.94-1,199,805.48

Finding the Fourth Proportional to 2,082,825.80, 2,874,515.94 and 1,199,805.48

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Solution

The fourth proportional to 2,082,825.80, 2,874,515.94 and 1,199,805.48 is: 1,655,856.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,825.80 : 2,874,515.94 = 1,199,805.48 : x
  2. Step 2: Convert to fraction form
    2,082,825.80/2,874,515.94 = 1,199,805.48/x
  3. Step 3: Cross multiply
    2,082,825.80x = 2,874,515.94 × 1,199,805.48
  4. Step 4: Simplify right side
    2,082,825.80x = 3,448,859,977,159.35
  5. Step 5: Solve for x
    x = 3,448,859,977,159.35/2,082,825.80
  6. Step 6: Final answer
    x = 1,655,856.18

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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.