Home / 1,269,236.32-1,751,536.32-696,272.56

Finding the Fourth Proportional to 1,269,236.32, 1,751,536.32 and 696,272.56

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Solution

The fourth proportional to 1,269,236.32, 1,751,536.32 and 696,272.56 is: 960,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,236.32 : 1,751,536.32 = 696,272.56 : x
  2. Step 2: Convert to fraction form
    1,269,236.32/1,751,536.32 = 696,272.56/x
  3. Step 3: Cross multiply
    1,269,236.32x = 1,751,536.32 × 696,272.56
  4. Step 4: Simplify right side
    1,269,236.32x = 1,219,546,677,459.38
  5. Step 5: Solve for x
    x = 1,219,546,677,459.38/1,269,236.32
  6. Step 6: Final answer
    x = 960,850.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.