Home / 1,334.07-2,000.82-360.18

Finding the Fourth Proportional to 1,334.07, 2,000.82 and 360.18

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Solution

The fourth proportional to 1,334.07, 2,000.82 and 360.18 is: 540.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334.07 : 2,000.82 = 360.18 : x
  2. Step 2: Convert to fraction form
    1,334.07/2,000.82 = 360.18/x
  3. Step 3: Cross multiply
    1,334.07x = 2,000.82 × 360.18
  4. Step 4: Simplify right side
    1,334.07x = 720,655.35
  5. Step 5: Solve for x
    x = 720,655.35/1,334.07
  6. Step 6: Final answer
    x = 540.19

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1.5x scale

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.