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Finding the Fourth Proportional to 1,602.60, 2,403.89 and 562.62

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Solution

The fourth proportional to 1,602.60, 2,403.89 and 562.62 is: 843.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602.60 : 2,403.89 = 562.62 : x
  2. Step 2: Convert to fraction form
    1,602.60/2,403.89 = 562.62/x
  3. Step 3: Cross multiply
    1,602.60x = 2,403.89 × 562.62
  4. Step 4: Simplify right side
    1,602.60x = 1,352,476.59
  5. Step 5: Solve for x
    x = 1,352,476.59/1,602.60
  6. Step 6: Final answer
    x = 843.93

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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.