Home / 1,682,300.56-2,321,301.09-993,876.70

Finding the Fourth Proportional to 1,682,300.56, 2,321,301.09 and 993,876.70

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Solution

The fourth proportional to 1,682,300.56, 2,321,301.09 and 993,876.70 is: 1,371,388.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,300.56 : 2,321,301.09 = 993,876.70 : x
  2. Step 2: Convert to fraction form
    1,682,300.56/2,321,301.09 = 993,876.70/x
  3. Step 3: Cross multiply
    1,682,300.56x = 2,321,301.09 × 993,876.70
  4. Step 4: Simplify right side
    1,682,300.56x = 2,307,087,067,035.60
  5. Step 5: Solve for x
    x = 2,307,087,067,035.60/1,682,300.56
  6. Step 6: Final answer
    x = 1,371,388.16

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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.