Home / 1,481,591.69-2,223,653.09-1,056,168.25

Finding the Fourth Proportional to 1,481,591.69, 2,223,653.09 and 1,056,168.25

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Solution

The fourth proportional to 1,481,591.69, 2,223,653.09 and 1,056,168.25 is: 1,585,154.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,591.69 : 2,223,653.09 = 1,056,168.25 : x
  2. Step 2: Convert to fraction form
    1,481,591.69/2,223,653.09 = 1,056,168.25/x
  3. Step 3: Cross multiply
    1,481,591.69x = 2,223,653.09 × 1,056,168.25
  4. Step 4: Simplify right side
    1,481,591.69x = 2,348,551,801,609.95
  5. Step 5: Solve for x
    x = 2,348,551,801,609.95/1,481,591.69
  6. Step 6: Final answer
    x = 1,585,154.54

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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.