Home / 1,208,227.82-1,667,414.26-749,490.22

Finding the Fourth Proportional to 1,208,227.82, 1,667,414.26 and 749,490.22

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Solution

The fourth proportional to 1,208,227.82, 1,667,414.26 and 749,490.22 is: 1,034,333.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,227.82 : 1,667,414.26 = 749,490.22 : x
  2. Step 2: Convert to fraction form
    1,208,227.82/1,667,414.26 = 749,490.22/x
  3. Step 3: Cross multiply
    1,208,227.82x = 1,667,414.26 × 749,490.22
  4. Step 4: Simplify right side
    1,208,227.82x = 1,249,710,680,558.54
  5. Step 5: Solve for x
    x = 1,249,710,680,558.54/1,208,227.82
  6. Step 6: Final answer
    x = 1,034,333.64

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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.