Home / 1,406.90-2,110.47-367.04

Finding the Fourth Proportional to 1,406.90, 2,110.47 and 367.04

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Solution

The fourth proportional to 1,406.90, 2,110.47 and 367.04 is: 550.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406.90 : 2,110.47 = 367.04 : x
  2. Step 2: Convert to fraction form
    1,406.90/2,110.47 = 367.04/x
  3. Step 3: Cross multiply
    1,406.90x = 2,110.47 × 367.04
  4. Step 4: Simplify right side
    1,406.90x = 774,626.91
  5. Step 5: Solve for x
    x = 774,626.91/1,406.90
  6. Step 6: Final answer
    x = 550.59

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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.