Home / 1,222,234.60-1,836,116.70-848,986.60

Finding the Fourth Proportional to 1,222,234.60, 1,836,116.70 and 848,986.60

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Solution

The fourth proportional to 1,222,234.60, 1,836,116.70 and 848,986.60 is: 1,275,400.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,234.60 : 1,836,116.70 = 848,986.60 : x
  2. Step 2: Convert to fraction form
    1,222,234.60/1,836,116.70 = 848,986.60/x
  3. Step 3: Cross multiply
    1,222,234.60x = 1,836,116.70 × 848,986.60
  4. Step 4: Simplify right side
    1,222,234.60x = 1,558,838,474,336.22
  5. Step 5: Solve for x
    x = 1,558,838,474,336.22/1,222,234.60
  6. Step 6: Final answer
    x = 1,275,400.38

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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.