Home / 681,647.91-1,022,705.44-232,684.07

Finding the Fourth Proportional to 681,647.91, 1,022,705.44 and 232,684.07

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Solution

The fourth proportional to 681,647.91, 1,022,705.44 and 232,684.07 is: 349,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,647.91 : 1,022,705.44 = 232,684.07 : x
  2. Step 2: Convert to fraction form
    681,647.91/1,022,705.44 = 232,684.07/x
  3. Step 3: Cross multiply
    681,647.91x = 1,022,705.44 × 232,684.07
  4. Step 4: Simplify right side
    681,647.91x = 237,967,264,190.34
  5. Step 5: Solve for x
    x = 237,967,264,190.34/681,647.91
  6. Step 6: Final answer
    x = 349,105.84

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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.