Home / 723,436.92-1,084,284.94-267,664.77

Finding the Fourth Proportional to 723,436.92, 1,084,284.94 and 267,664.77

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Solution

The fourth proportional to 723,436.92, 1,084,284.94 and 267,664.77 is: 401,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,436.92 : 1,084,284.94 = 267,664.77 : x
  2. Step 2: Convert to fraction form
    723,436.92/1,084,284.94 = 267,664.77/x
  3. Step 3: Cross multiply
    723,436.92x = 1,084,284.94 × 267,664.77
  4. Step 4: Simplify right side
    723,436.92x = 290,224,879,079.56
  5. Step 5: Solve for x
    x = 290,224,879,079.56/723,436.92
  6. Step 6: Final answer
    x = 401,175.10

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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.