Home / 843,224.29-1,264,653.25-266,892.39

Finding the Fourth Proportional to 843,224.29, 1,264,653.25 and 266,892.39

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Solution

The fourth proportional to 843,224.29, 1,264,653.25 and 266,892.39 is: 400,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,224.29 : 1,264,653.25 = 266,892.39 : x
  2. Step 2: Convert to fraction form
    843,224.29/1,264,653.25 = 266,892.39/x
  3. Step 3: Cross multiply
    843,224.29x = 1,264,653.25 × 266,892.39
  4. Step 4: Simplify right side
    843,224.29x = 337,526,322,090.50
  5. Step 5: Solve for x
    x = 337,526,322,090.50/843,224.29
  6. Step 6: Final answer
    x = 400,280.60

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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.