Home / 1,229.63-1,844.74-363.94

Finding the Fourth Proportional to 1,229.63, 1,844.74 and 363.94

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Solution

The fourth proportional to 1,229.63, 1,844.74 and 363.94 is: 546.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229.63 : 1,844.74 = 363.94 : x
  2. Step 2: Convert to fraction form
    1,229.63/1,844.74 = 363.94/x
  3. Step 3: Cross multiply
    1,229.63x = 1,844.74 × 363.94
  4. Step 4: Simplify right side
    1,229.63x = 671,370.52
  5. Step 5: Solve for x
    x = 671,370.52/1,229.63
  6. Step 6: Final answer
    x = 546.00

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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.