Home / 681,390.26-1,022,089.34-175,916.72

Finding the Fourth Proportional to 681,390.26, 1,022,089.34 and 175,916.72

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Solution

The fourth proportional to 681,390.26, 1,022,089.34 and 175,916.72 is: 263,876.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,390.26 : 1,022,089.34 = 175,916.72 : x
  2. Step 2: Convert to fraction form
    681,390.26/1,022,089.34 = 175,916.72/x
  3. Step 3: Cross multiply
    681,390.26x = 1,022,089.34 × 175,916.72
  4. Step 4: Simplify right side
    681,390.26x = 179,802,598,249.74
  5. Step 5: Solve for x
    x = 179,802,598,249.74/681,390.26
  6. Step 6: Final answer
    x = 263,876.09

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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.