Home / 1,797,900.72-2,481,111.54-982,115.70

Finding the Fourth Proportional to 1,797,900.72, 2,481,111.54 and 982,115.70

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Solution

The fourth proportional to 1,797,900.72, 2,481,111.54 and 982,115.70 is: 1,355,324.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,900.72 : 2,481,111.54 = 982,115.70 : x
  2. Step 2: Convert to fraction form
    1,797,900.72/2,481,111.54 = 982,115.70/x
  3. Step 3: Cross multiply
    1,797,900.72x = 2,481,111.54 × 982,115.70
  4. Step 4: Simplify right side
    1,797,900.72x = 2,436,738,596,885.18
  5. Step 5: Solve for x
    x = 2,436,738,596,885.18/1,797,900.72
  6. Step 6: Final answer
    x = 1,355,324.33

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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.