Home / 695,811.32-1,043,726.82-197,175.32

Finding the Fourth Proportional to 695,811.32, 1,043,726.82 and 197,175.32

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Solution

The fourth proportional to 695,811.32, 1,043,726.82 and 197,175.32 is: 295,765.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,811.32 : 1,043,726.82 = 197,175.32 : x
  2. Step 2: Convert to fraction form
    695,811.32/1,043,726.82 = 197,175.32/x
  3. Step 3: Cross multiply
    695,811.32x = 1,043,726.82 × 197,175.32
  4. Step 4: Simplify right side
    695,811.32x = 205,797,169,726.08
  5. Step 5: Solve for x
    x = 205,797,169,726.08/695,811.32
  6. Step 6: Final answer
    x = 295,765.77

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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.