Home / 1,268,947.88-1,751,212.32-696,041.48

Finding the Fourth Proportional to 1,268,947.88, 1,751,212.32 and 696,041.48

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Solution

The fourth proportional to 1,268,947.88, 1,751,212.32 and 696,041.48 is: 960,572.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,947.88 : 1,751,212.32 = 696,041.48 : x
  2. Step 2: Convert to fraction form
    1,268,947.88/1,751,212.32 = 696,041.48/x
  3. Step 3: Cross multiply
    1,268,947.88x = 1,751,212.32 × 696,041.48
  4. Step 4: Simplify right side
    1,268,947.88x = 1,218,916,415,007.03
  5. Step 5: Solve for x
    x = 1,218,916,415,007.03/1,268,947.88
  6. Step 6: Final answer
    x = 960,572.48

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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.