Home / 695,451.59-1,043,177.40-379,736.27

Finding the Fourth Proportional to 695,451.59, 1,043,177.40 and 379,736.27

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Solution

The fourth proportional to 695,451.59, 1,043,177.40 and 379,736.27 is: 569,604.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,451.59 : 1,043,177.40 = 379,736.27 : x
  2. Step 2: Convert to fraction form
    695,451.59/1,043,177.40 = 379,736.27/x
  3. Step 3: Cross multiply
    695,451.59x = 1,043,177.40 × 379,736.27
  4. Step 4: Simplify right side
    695,451.59x = 396,132,294,824.30
  5. Step 5: Solve for x
    x = 396,132,294,824.30/695,451.59
  6. Step 6: Final answer
    x = 569,604.41

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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.