Home / 723,436.42-1,084,284.19-267,664.27

Finding the Fourth Proportional to 723,436.42, 1,084,284.19 and 267,664.27

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Solution

The fourth proportional to 723,436.42, 1,084,284.19 and 267,664.27 is: 401,174.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,436.42 : 1,084,284.19 = 267,664.27 : x
  2. Step 2: Convert to fraction form
    723,436.42/1,084,284.19 = 267,664.27/x
  3. Step 3: Cross multiply
    723,436.42x = 1,084,284.19 × 267,664.27
  4. Step 4: Simplify right side
    723,436.42x = 290,224,129,429.15
  5. Step 5: Solve for x
    x = 290,224,129,429.15/723,436.42
  6. Step 6: Final answer
    x = 401,174.34

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1.5x scale

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.