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Finding the Fourth Proportional to 1,046.74, 1,444.44 and 604.70

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Solution

The fourth proportional to 1,046.74, 1,444.44 and 604.70 is: 834.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046.74 : 1,444.44 = 604.70 : x
  2. Step 2: Convert to fraction form
    1,046.74/1,444.44 = 604.70/x
  3. Step 3: Cross multiply
    1,046.74x = 1,444.44 × 604.70
  4. Step 4: Simplify right side
    1,046.74x = 873,452.87
  5. Step 5: Solve for x
    x = 873,452.87/1,046.74
  6. Step 6: Final answer
    x = 834.45

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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.