Home / 808,874.08-1,213,311.16-276,399.52

Finding the Fourth Proportional to 808,874.08, 1,213,311.16 and 276,399.52

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Solution

The fourth proportional to 808,874.08, 1,213,311.16 and 276,399.52 is: 414,599.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,874.08 : 1,213,311.16 = 276,399.52 : x
  2. Step 2: Convert to fraction form
    808,874.08/1,213,311.16 = 276,399.52/x
  3. Step 3: Cross multiply
    808,874.08x = 1,213,311.16 × 276,399.52
  4. Step 4: Simplify right side
    808,874.08x = 335,358,622,234.64
  5. Step 5: Solve for x
    x = 335,358,622,234.64/808,874.08
  6. Step 6: Final answer
    x = 414,599.29

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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.