Home / 790,624.60-1,185,936.90-222,004.60

Finding the Fourth Proportional to 790,624.60, 1,185,936.90 and 222,004.60

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Solution

The fourth proportional to 790,624.60, 1,185,936.90 and 222,004.60 is: 333,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,624.60 : 1,185,936.90 = 222,004.60 : x
  2. Step 2: Convert to fraction form
    790,624.60/1,185,936.90 = 222,004.60/x
  3. Step 3: Cross multiply
    790,624.60x = 1,185,936.90 × 222,004.60
  4. Step 4: Simplify right side
    790,624.60x = 263,283,447,109.74
  5. Step 5: Solve for x
    x = 263,283,447,109.74/790,624.60
  6. Step 6: Final answer
    x = 333,006.90

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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.