Home / 1,446,643.80-2,169,145.58-548,114.85

Finding the Fourth Proportional to 1,446,643.80, 2,169,145.58 and 548,114.85

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Solution

The fourth proportional to 1,446,643.80, 2,169,145.58 and 548,114.85 is: 821,861.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,643.80 : 2,169,145.58 = 548,114.85 : x
  2. Step 2: Convert to fraction form
    1,446,643.80/2,169,145.58 = 548,114.85/x
  3. Step 3: Cross multiply
    1,446,643.80x = 2,169,145.58 × 548,114.85
  4. Step 4: Simplify right side
    1,446,643.80x = 1,188,940,901,469.29
  5. Step 5: Solve for x
    x = 1,188,940,901,469.29/1,446,643.80
  6. Step 6: Final answer
    x = 821,861.54

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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.