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Finding the Fourth Proportional to 1,046.96, 1,444.84 and 604.86

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Solution

The fourth proportional to 1,046.96, 1,444.84 and 604.86 is: 834.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046.96 : 1,444.84 = 604.86 : x
  2. Step 2: Convert to fraction form
    1,046.96/1,444.84 = 604.86/x
  3. Step 3: Cross multiply
    1,046.96x = 1,444.84 × 604.86
  4. Step 4: Simplify right side
    1,046.96x = 873,925.92
  5. Step 5: Solve for x
    x = 873,925.92/1,046.96
  6. Step 6: Final answer
    x = 834.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.