Home / 1,180,912.78-1,771,650.27-382,194.33

Finding the Fourth Proportional to 1,180,912.78, 1,771,650.27 and 382,194.33

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Solution

The fourth proportional to 1,180,912.78, 1,771,650.27 and 382,194.33 is: 573,382.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,912.78 : 1,771,650.27 = 382,194.33 : x
  2. Step 2: Convert to fraction form
    1,180,912.78/1,771,650.27 = 382,194.33/x
  3. Step 3: Cross multiply
    1,180,912.78x = 1,771,650.27 × 382,194.33
  4. Step 4: Simplify right side
    1,180,912.78x = 677,114,681,293.28
  5. Step 5: Solve for x
    x = 677,114,681,293.28/1,180,912.78
  6. Step 6: Final answer
    x = 573,382.46

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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.