Home / 2,083,289.90-3,124,942.76-734,720.09

Finding the Fourth Proportional to 2,083,289.90, 3,124,942.76 and 734,720.09

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Solution

The fourth proportional to 2,083,289.90, 3,124,942.76 and 734,720.09 is: 1,102,082.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,289.90 : 3,124,942.76 = 734,720.09 : x
  2. Step 2: Convert to fraction form
    2,083,289.90/3,124,942.76 = 734,720.09/x
  3. Step 3: Cross multiply
    2,083,289.90x = 3,124,942.76 × 734,720.09
  4. Step 4: Simplify right side
    2,083,289.90x = 2,295,958,230,010.80
  5. Step 5: Solve for x
    x = 2,295,958,230,010.80/2,083,289.90
  6. Step 6: Final answer
    x = 1,102,082.93

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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.