Home / 1,600.16-2,400.68-504.52

Finding the Fourth Proportional to 1,600.16, 2,400.68 and 504.52

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Solution

The fourth proportional to 1,600.16, 2,400.68 and 504.52 is: 756.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600.16 : 2,400.68 = 504.52 : x
  2. Step 2: Convert to fraction form
    1,600.16/2,400.68 = 504.52/x
  3. Step 3: Cross multiply
    1,600.16x = 2,400.68 × 504.52
  4. Step 4: Simplify right side
    1,600.16x = 1,211,191.07
  5. Step 5: Solve for x
    x = 1,211,191.07/1,600.16
  6. Step 6: Final answer
    x = 756.92

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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.