Home / 790,672.60-1,186,008.90-222,052.60

Finding the Fourth Proportional to 790,672.60, 1,186,008.90 and 222,052.60

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Solution

The fourth proportional to 790,672.60, 1,186,008.90 and 222,052.60 is: 333,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,672.60 : 1,186,008.90 = 222,052.60 : x
  2. Step 2: Convert to fraction form
    790,672.60/1,186,008.90 = 222,052.60/x
  3. Step 3: Cross multiply
    790,672.60x = 1,186,008.90 × 222,052.60
  4. Step 4: Simplify right side
    790,672.60x = 263,356,359,868.14
  5. Step 5: Solve for x
    x = 263,356,359,868.14/790,672.60
  6. Step 6: Final answer
    x = 333,078.90

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Similar ratio
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1.5x scale

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.