Home / 695,364.20-1,043,046.30-252,074.60

Finding the Fourth Proportional to 695,364.20, 1,043,046.30 and 252,074.60

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Solution

The fourth proportional to 695,364.20, 1,043,046.30 and 252,074.60 is: 378,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,364.20 : 1,043,046.30 = 252,074.60 : x
  2. Step 2: Convert to fraction form
    695,364.20/1,043,046.30 = 252,074.60/x
  3. Step 3: Cross multiply
    695,364.20x = 1,043,046.30 × 252,074.60
  4. Step 4: Simplify right side
    695,364.20x = 262,925,478,853.98
  5. Step 5: Solve for x
    x = 262,925,478,853.98/695,364.20
  6. Step 6: Final answer
    x = 378,111.90

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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.