Home / 937,261.67-1,405,601.73-338,144.94

Finding the Fourth Proportional to 937,261.67, 1,405,601.73 and 338,144.94

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Solution

The fourth proportional to 937,261.67, 1,405,601.73 and 338,144.94 is: 507,112.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,261.67 : 1,405,601.73 = 338,144.94 : x
  2. Step 2: Convert to fraction form
    937,261.67/1,405,601.73 = 338,144.94/x
  3. Step 3: Cross multiply
    937,261.67x = 1,405,601.73 × 338,144.94
  4. Step 4: Simplify right side
    937,261.67x = 475,297,112,654.75
  5. Step 5: Solve for x
    x = 475,297,112,654.75/937,261.67
  6. Step 6: Final answer
    x = 507,112.51

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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.