Home / 1,682,310.60-2,321,277.89-957,115.98

Finding the Fourth Proportional to 1,682,310.60, 2,321,277.89 and 957,115.98

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Solution

The fourth proportional to 1,682,310.60, 2,321,277.89 and 957,115.98 is: 1,320,643.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,310.60 : 2,321,277.89 = 957,115.98 : x
  2. Step 2: Convert to fraction form
    1,682,310.60/2,321,277.89 = 957,115.98/x
  3. Step 3: Cross multiply
    1,682,310.60x = 2,321,277.89 × 957,115.98
  4. Step 4: Simplify right side
    1,682,310.60x = 2,221,732,157,754.10
  5. Step 5: Solve for x
    x = 2,221,732,157,754.10/1,682,310.60
  6. Step 6: Final answer
    x = 1,320,643.26

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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.