Home / 1,230.24-1,844.93-536.75

Finding the Fourth Proportional to 1,230.24, 1,844.93 and 536.75

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Solution

The fourth proportional to 1,230.24, 1,844.93 and 536.75 is: 804.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230.24 : 1,844.93 = 536.75 : x
  2. Step 2: Convert to fraction form
    1,230.24/1,844.93 = 536.75/x
  3. Step 3: Cross multiply
    1,230.24x = 1,844.93 × 536.75
  4. Step 4: Simplify right side
    1,230.24x = 990,267.38
  5. Step 5: Solve for x
    x = 990,267.38/1,230.24
  6. Step 6: Final answer
    x = 804.94

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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.