Home / 1,206,622.92-1,809,932.76-308,064.80

Finding the Fourth Proportional to 1,206,622.92, 1,809,932.76 and 308,064.80

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Solution

The fourth proportional to 1,206,622.92, 1,809,932.76 and 308,064.80 is: 462,096.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,622.92 : 1,809,932.76 = 308,064.80 : x
  2. Step 2: Convert to fraction form
    1,206,622.92/1,809,932.76 = 308,064.80/x
  3. Step 3: Cross multiply
    1,206,622.92x = 1,809,932.76 × 308,064.80
  4. Step 4: Simplify right side
    1,206,622.92x = 557,576,573,722.85
  5. Step 5: Solve for x
    x = 557,576,573,722.85/1,206,622.92
  6. Step 6: Final answer
    x = 462,096.79

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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.