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Finding the Fourth Proportional to 941.37, 1,411.22 and 594.45

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Solution

The fourth proportional to 941.37, 1,411.22 and 594.45 is: 891.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    941.37 : 1,411.22 = 594.45 : x
  2. Step 2: Convert to fraction form
    941.37/1,411.22 = 594.45/x
  3. Step 3: Cross multiply
    941.37x = 1,411.22 × 594.45
  4. Step 4: Simplify right side
    941.37x = 838,896.76
  5. Step 5: Solve for x
    x = 838,896.76/941.37
  6. Step 6: Final answer
    x = 891.14

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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.