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Finding the Fourth Proportional to 1,524.48, 2,285.50 and 599.86

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Solution

The fourth proportional to 1,524.48, 2,285.50 and 599.86 is: 899.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.48 : 2,285.50 = 599.86 : x
  2. Step 2: Convert to fraction form
    1,524.48/2,285.50 = 599.86/x
  3. Step 3: Cross multiply
    1,524.48x = 2,285.50 × 599.86
  4. Step 4: Simplify right side
    1,524.48x = 1,370,981.39
  5. Step 5: Solve for x
    x = 1,370,981.39/1,524.48
  6. Step 6: Final answer
    x = 899.31

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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.