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Finding the Fourth Proportional to 1,066.48, 1,599.16 and 335.86

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Solution

The fourth proportional to 1,066.48, 1,599.16 and 335.86 is: 503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066.48 : 1,599.16 = 335.86 : x
  2. Step 2: Convert to fraction form
    1,066.48/1,599.16 = 335.86/x
  3. Step 3: Cross multiply
    1,066.48x = 1,599.16 × 335.86
  4. Step 4: Simplify right side
    1,066.48x = 537,093.88
  5. Step 5: Solve for x
    x = 537,093.88/1,066.48
  6. Step 6: Final answer
    x = 503.61

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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.