Home / 1,329.03-1,994.19-941.52

Finding the Fourth Proportional to 1,329.03, 1,994.19 and 941.52

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Solution

The fourth proportional to 1,329.03, 1,994.19 and 941.52 is: 1,412.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329.03 : 1,994.19 = 941.52 : x
  2. Step 2: Convert to fraction form
    1,329.03/1,994.19 = 941.52/x
  3. Step 3: Cross multiply
    1,329.03x = 1,994.19 × 941.52
  4. Step 4: Simplify right side
    1,329.03x = 1,877,569.77
  5. Step 5: Solve for x
    x = 1,877,569.77/1,329.03
  6. Step 6: Final answer
    x = 1,412.74

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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.