Home / 1,214,185.26-1,821,366.18-466,231.26

Finding the Fourth Proportional to 1,214,185.26, 1,821,366.18 and 466,231.26

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Solution

The fourth proportional to 1,214,185.26, 1,821,366.18 and 466,231.26 is: 699,380.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,185.26 : 1,821,366.18 = 466,231.26 : x
  2. Step 2: Convert to fraction form
    1,214,185.26/1,821,366.18 = 466,231.26/x
  3. Step 3: Cross multiply
    1,214,185.26x = 1,821,366.18 × 466,231.26
  4. Step 4: Simplify right side
    1,214,185.26x = 849,177,849,022.79
  5. Step 5: Solve for x
    x = 849,177,849,022.79/1,214,185.26
  6. Step 6: Final answer
    x = 699,380.79

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Double scale
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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.