Home / 1,110.11-1,666.19-562.67

Finding the Fourth Proportional to 1,110.11, 1,666.19 and 562.67

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Solution

The fourth proportional to 1,110.11, 1,666.19 and 562.67 is: 844.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110.11 : 1,666.19 = 562.67 : x
  2. Step 2: Convert to fraction form
    1,110.11/1,666.19 = 562.67/x
  3. Step 3: Cross multiply
    1,110.11x = 1,666.19 × 562.67
  4. Step 4: Simplify right side
    1,110.11x = 937,516.48
  5. Step 5: Solve for x
    x = 937,516.48/1,110.11
  6. Step 6: Final answer
    x = 844.53

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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.