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Finding the Fourth Proportional to 1,594.56, 2,392.06 and 498.62

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Solution

The fourth proportional to 1,594.56, 2,392.06 and 498.62 is: 748.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594.56 : 2,392.06 = 498.62 : x
  2. Step 2: Convert to fraction form
    1,594.56/2,392.06 = 498.62/x
  3. Step 3: Cross multiply
    1,594.56x = 2,392.06 × 498.62
  4. Step 4: Simplify right side
    1,594.56x = 1,192,728.96
  5. Step 5: Solve for x
    x = 1,192,728.96/1,594.56
  6. Step 6: Final answer
    x = 748.00

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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.