Home / 1,940,581.92-2,907,654.80-1,180,123.04

Finding the Fourth Proportional to 1,940,581.92, 2,907,654.80 and 1,180,123.04

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Solution

The fourth proportional to 1,940,581.92, 2,907,654.80 and 1,180,123.04 is: 1,768,227.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,581.92 : 2,907,654.80 = 1,180,123.04 : x
  2. Step 2: Convert to fraction form
    1,940,581.92/2,907,654.80 = 1,180,123.04/x
  3. Step 3: Cross multiply
    1,940,581.92x = 2,907,654.80 × 1,180,123.04
  4. Step 4: Simplify right side
    1,940,581.92x = 3,431,390,421,846.59
  5. Step 5: Solve for x
    x = 3,431,390,421,846.59/1,940,581.92
  6. Step 6: Final answer
    x = 1,768,227.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.