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Finding the Fourth Proportional to 1,577.00, 2,364.98 and 536.73

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Solution

The fourth proportional to 1,577.00, 2,364.98 and 536.73 is: 804.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577.00 : 2,364.98 = 536.73 : x
  2. Step 2: Convert to fraction form
    1,577.00/2,364.98 = 536.73/x
  3. Step 3: Cross multiply
    1,577.00x = 2,364.98 × 536.73
  4. Step 4: Simplify right side
    1,577.00x = 1,269,353.03
  5. Step 5: Solve for x
    x = 1,269,353.03/1,577.00
  6. Step 6: Final answer
    x = 804.92

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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.