Home / 1,745,556.20-2,616,260.70-734,676.20

Finding the Fourth Proportional to 1,745,556.20, 2,616,260.70 and 734,676.20

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Solution

The fourth proportional to 1,745,556.20, 2,616,260.70 and 734,676.20 is: 1,101,141.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,556.20 : 2,616,260.70 = 734,676.20 : x
  2. Step 2: Convert to fraction form
    1,745,556.20/2,616,260.70 = 734,676.20/x
  3. Step 3: Cross multiply
    1,745,556.20x = 2,616,260.70 × 734,676.20
  4. Step 4: Simplify right side
    1,745,556.20x = 1,922,104,469,285.34
  5. Step 5: Solve for x
    x = 1,922,104,469,285.34/1,745,556.20
  6. Step 6: Final answer
    x = 1,101,141.56

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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.