Home / 695,770.40-1,043,655.60-222,471.20

Finding the Fourth Proportional to 695,770.40, 1,043,655.60 and 222,471.20

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Solution

The fourth proportional to 695,770.40, 1,043,655.60 and 222,471.20 is: 333,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,770.40 : 1,043,655.60 = 222,471.20 : x
  2. Step 2: Convert to fraction form
    695,770.40/1,043,655.60 = 222,471.20/x
  3. Step 3: Cross multiply
    695,770.40x = 1,043,655.60 × 222,471.20
  4. Step 4: Simplify right side
    695,770.40x = 232,183,313,718.72
  5. Step 5: Solve for x
    x = 232,183,313,718.72/695,770.40
  6. Step 6: Final answer
    x = 333,706.80

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Similar ratio
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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.