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Finding the Fourth Proportional to 1,598.92, 2,398.37 and 444.67

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Solution

The fourth proportional to 1,598.92, 2,398.37 and 444.67 is: 667.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.92 : 2,398.37 = 444.67 : x
  2. Step 2: Convert to fraction form
    1,598.92/2,398.37 = 444.67/x
  3. Step 3: Cross multiply
    1,598.92x = 2,398.37 × 444.67
  4. Step 4: Simplify right side
    1,598.92x = 1,066,474.97
  5. Step 5: Solve for x
    x = 1,066,474.97/1,598.92
  6. Step 6: Final answer
    x = 667.00

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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.