Home / 1,332.57-1,997.26-941.98

Finding the Fourth Proportional to 1,332.57, 1,997.26 and 941.98

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Solution

The fourth proportional to 1,332.57, 1,997.26 and 941.98 is: 1,411.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332.57 : 1,997.26 = 941.98 : x
  2. Step 2: Convert to fraction form
    1,332.57/1,997.26 = 941.98/x
  3. Step 3: Cross multiply
    1,332.57x = 1,997.26 × 941.98
  4. Step 4: Simplify right side
    1,332.57x = 1,881,378.97
  5. Step 5: Solve for x
    x = 1,881,378.97/1,332.57
  6. Step 6: Final answer
    x = 1,411.84

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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.