Home / 695,790.60-1,043,627.58-222,348.84

Finding the Fourth Proportional to 695,790.60, 1,043,627.58 and 222,348.84

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Solution

The fourth proportional to 695,790.60, 1,043,627.58 and 222,348.84 is: 333,504.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,790.60 : 1,043,627.58 = 222,348.84 : x
  2. Step 2: Convert to fraction form
    695,790.60/1,043,627.58 = 222,348.84/x
  3. Step 3: Cross multiply
    695,790.60x = 1,043,627.58 × 222,348.84
  4. Step 4: Simplify right side
    695,790.60x = 232,049,381,805.01
  5. Step 5: Solve for x
    x = 232,049,381,805.01/695,790.60
  6. Step 6: Final answer
    x = 333,504.62

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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.