Home / 1,025.34-1,536.99-504.18

Finding the Fourth Proportional to 1,025.34, 1,536.99 and 504.18

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Solution

The fourth proportional to 1,025.34, 1,536.99 and 504.18 is: 755.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025.34 : 1,536.99 = 504.18 : x
  2. Step 2: Convert to fraction form
    1,025.34/1,536.99 = 504.18/x
  3. Step 3: Cross multiply
    1,025.34x = 1,536.99 × 504.18
  4. Step 4: Simplify right side
    1,025.34x = 774,919.62
  5. Step 5: Solve for x
    x = 774,919.62/1,025.34
  6. Step 6: Final answer
    x = 755.77

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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.