Home / 1,494.49-2,241.73-946.82

Finding the Fourth Proportional to 1,494.49, 2,241.73 and 946.82

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Solution

The fourth proportional to 1,494.49, 2,241.73 and 946.82 is: 1,420.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494.49 : 2,241.73 = 946.82 : x
  2. Step 2: Convert to fraction form
    1,494.49/2,241.73 = 946.82/x
  3. Step 3: Cross multiply
    1,494.49x = 2,241.73 × 946.82
  4. Step 4: Simplify right side
    1,494.49x = 2,122,510.06
  5. Step 5: Solve for x
    x = 2,122,510.06/1,494.49
  6. Step 6: Final answer
    x = 1,420.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.