Home / 1,586,831.88-2,380,399.02-449,617.80

Finding the Fourth Proportional to 1,586,831.88, 2,380,399.02 and 449,617.80

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Solution

The fourth proportional to 1,586,831.88, 2,380,399.02 and 449,617.80 is: 674,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,831.88 : 2,380,399.02 = 449,617.80 : x
  2. Step 2: Convert to fraction form
    1,586,831.88/2,380,399.02 = 449,617.80/x
  3. Step 3: Cross multiply
    1,586,831.88x = 2,380,399.02 × 449,617.80
  4. Step 4: Simplify right side
    1,586,831.88x = 1,070,269,770,494.56
  5. Step 5: Solve for x
    x = 1,070,269,770,494.56/1,586,831.88
  6. Step 6: Final answer
    x = 674,469.54

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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.