Home / 1,449,295.56-2,164,183.86-1,183,583.16

Finding the Fourth Proportional to 1,449,295.56, 2,164,183.86 and 1,183,583.16

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Solution

The fourth proportional to 1,449,295.56, 2,164,183.86 and 1,183,583.16 is: 1,767,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,295.56 : 2,164,183.86 = 1,183,583.16 : x
  2. Step 2: Convert to fraction form
    1,449,295.56/2,164,183.86 = 1,183,583.16/x
  3. Step 3: Cross multiply
    1,449,295.56x = 2,164,183.86 × 1,183,583.16
  4. Step 4: Simplify right side
    1,449,295.56x = 2,561,491,571,839.80
  5. Step 5: Solve for x
    x = 2,561,491,571,839.80/1,449,295.56
  6. Step 6: Final answer
    x = 1,767,404.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.