Home / 1,594.14-2,391.30-498.54

Finding the Fourth Proportional to 1,594.14, 2,391.30 and 498.54

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Solution

The fourth proportional to 1,594.14, 2,391.30 and 498.54 is: 747.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594.14 : 2,391.30 = 498.54 : x
  2. Step 2: Convert to fraction form
    1,594.14/2,391.30 = 498.54/x
  3. Step 3: Cross multiply
    1,594.14x = 2,391.30 × 498.54
  4. Step 4: Simplify right side
    1,594.14x = 1,192,158.70
  5. Step 5: Solve for x
    x = 1,192,158.70/1,594.14
  6. Step 6: Final answer
    x = 747.84

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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.