Home / 1,320,683.26-1,981,912.65-467,751.85

Finding the Fourth Proportional to 1,320,683.26, 1,981,912.65 and 467,751.85

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Solution

The fourth proportional to 1,320,683.26, 1,981,912.65 and 467,751.85 is: 701,942.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,683.26 : 1,981,912.65 = 467,751.85 : x
  2. Step 2: Convert to fraction form
    1,320,683.26/1,981,912.65 = 467,751.85/x
  3. Step 3: Cross multiply
    1,320,683.26x = 1,981,912.65 × 467,751.85
  4. Step 4: Simplify right side
    1,320,683.26x = 927,043,308,575.90
  5. Step 5: Solve for x
    x = 927,043,308,575.90/1,320,683.26
  6. Step 6: Final answer
    x = 701,942.20

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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.