Home / 1,161,072.50-1,741,718.82-451,155.38

Finding the Fourth Proportional to 1,161,072.50, 1,741,718.82 and 451,155.38

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Solution

The fourth proportional to 1,161,072.50, 1,741,718.82 and 451,155.38 is: 676,775.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,072.50 : 1,741,718.82 = 451,155.38 : x
  2. Step 2: Convert to fraction form
    1,161,072.50/1,741,718.82 = 451,155.38/x
  3. Step 3: Cross multiply
    1,161,072.50x = 1,741,718.82 × 451,155.38
  4. Step 4: Simplify right side
    1,161,072.50x = 785,785,816,090.25
  5. Step 5: Solve for x
    x = 785,785,816,090.25/1,161,072.50
  6. Step 6: Final answer
    x = 676,775.84

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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.