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Finding the Fourth Proportional to 1,598.50, 2,397.88 and 444.26

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Solution

The fourth proportional to 1,598.50, 2,397.88 and 444.26 is: 666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.50 : 2,397.88 = 444.26 : x
  2. Step 2: Convert to fraction form
    1,598.50/2,397.88 = 444.26/x
  3. Step 3: Cross multiply
    1,598.50x = 2,397.88 × 444.26
  4. Step 4: Simplify right side
    1,598.50x = 1,065,282.17
  5. Step 5: Solve for x
    x = 1,065,282.17/1,598.50
  6. Step 6: Final answer
    x = 666.43

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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.