Home / 1,208,727.24-1,667,961.36-699,506.16

Finding the Fourth Proportional to 1,208,727.24, 1,667,961.36 and 699,506.16

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Solution

The fourth proportional to 1,208,727.24, 1,667,961.36 and 699,506.16 is: 965,270.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,727.24 : 1,667,961.36 = 699,506.16 : x
  2. Step 2: Convert to fraction form
    1,208,727.24/1,667,961.36 = 699,506.16/x
  3. Step 3: Cross multiply
    1,208,727.24x = 1,667,961.36 × 699,506.16
  4. Step 4: Simplify right side
    1,208,727.24x = 1,166,749,245,961.98
  5. Step 5: Solve for x
    x = 1,166,749,245,961.98/1,208,727.24
  6. Step 6: Final answer
    x = 965,270.91

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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.