Home / 1,433.57-2,150.23-1,015.37

Finding the Fourth Proportional to 1,433.57, 2,150.23 and 1,015.37

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Solution

The fourth proportional to 1,433.57, 2,150.23 and 1,015.37 is: 1,522.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433.57 : 2,150.23 = 1,015.37 : x
  2. Step 2: Convert to fraction form
    1,433.57/2,150.23 = 1,015.37/x
  3. Step 3: Cross multiply
    1,433.57x = 2,150.23 × 1,015.37
  4. Step 4: Simplify right side
    1,433.57x = 2,183,275.71
  5. Step 5: Solve for x
    x = 2,183,275.71/1,433.57
  6. Step 6: Final answer
    x = 1,522.97

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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.