Home / 1,874,673.14-2,816,495.78-1,202,072.22

Finding the Fourth Proportional to 1,874,673.14, 2,816,495.78 and 1,202,072.22

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Solution

The fourth proportional to 1,874,673.14, 2,816,495.78 and 1,202,072.22 is: 1,805,984.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,673.14 : 2,816,495.78 = 1,202,072.22 : x
  2. Step 2: Convert to fraction form
    1,874,673.14/2,816,495.78 = 1,202,072.22/x
  3. Step 3: Cross multiply
    1,874,673.14x = 2,816,495.78 × 1,202,072.22
  4. Step 4: Simplify right side
    1,874,673.14x = 3,385,631,328,874.87
  5. Step 5: Solve for x
    x = 3,385,631,328,874.87/1,874,673.14
  6. Step 6: Final answer
    x = 1,805,984.88

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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.