Home / 1,269,012.56-1,751,239.86-696,057.44

Finding the Fourth Proportional to 1,269,012.56, 1,751,239.86 and 696,057.44

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Solution

The fourth proportional to 1,269,012.56, 1,751,239.86 and 696,057.44 is: 960,560.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,012.56 : 1,751,239.86 = 696,057.44 : x
  2. Step 2: Convert to fraction form
    1,269,012.56/1,751,239.86 = 696,057.44/x
  3. Step 3: Cross multiply
    1,269,012.56x = 1,751,239.86 × 696,057.44
  4. Step 4: Simplify right side
    1,269,012.56x = 1,218,963,533,777.56
  5. Step 5: Solve for x
    x = 1,218,963,533,777.56/1,269,012.56
  6. Step 6: Final answer
    x = 960,560.65

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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.