Home / 695,378.40-1,043,456.40-295,951.20

Finding the Fourth Proportional to 695,378.40, 1,043,456.40 and 295,951.20

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Solution

The fourth proportional to 695,378.40, 1,043,456.40 and 295,951.20 is: 444,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,378.40 : 1,043,456.40 = 295,951.20 : x
  2. Step 2: Convert to fraction form
    695,378.40/1,043,456.40 = 295,951.20/x
  3. Step 3: Cross multiply
    695,378.40x = 1,043,456.40 × 295,951.20
  4. Step 4: Simplify right side
    695,378.40x = 308,812,173,727.68
  5. Step 5: Solve for x
    x = 308,812,173,727.68/695,378.40
  6. Step 6: Final answer
    x = 444,092.27

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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.