Home / 942,600.66-1,413,687.96-268,667.43

Finding the Fourth Proportional to 942,600.66, 1,413,687.96 and 268,667.43

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Solution

The fourth proportional to 942,600.66, 1,413,687.96 and 268,667.43 is: 402,940.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,600.66 : 1,413,687.96 = 268,667.43 : x
  2. Step 2: Convert to fraction form
    942,600.66/1,413,687.96 = 268,667.43/x
  3. Step 3: Cross multiply
    942,600.66x = 1,413,687.96 × 268,667.43
  4. Step 4: Simplify right side
    942,600.66x = 379,811,911,035.14
  5. Step 5: Solve for x
    x = 379,811,911,035.14/942,600.66
  6. Step 6: Final answer
    x = 402,940.43

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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.