Home / 1,606.23-2,216.92-943.30

Finding the Fourth Proportional to 1,606.23, 2,216.92 and 943.30

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Solution

The fourth proportional to 1,606.23, 2,216.92 and 943.30 is: 1,301.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606.23 : 2,216.92 = 943.30 : x
  2. Step 2: Convert to fraction form
    1,606.23/2,216.92 = 943.30/x
  3. Step 3: Cross multiply
    1,606.23x = 2,216.92 × 943.30
  4. Step 4: Simplify right side
    1,606.23x = 2,091,210.35
  5. Step 5: Solve for x
    x = 2,091,210.35/1,606.23
  6. Step 6: Final answer
    x = 1,301.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.