Home / 1,606.04-2,216.50-943.11

Finding the Fourth Proportional to 1,606.04, 2,216.50 and 943.11

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Solution

The fourth proportional to 1,606.04, 2,216.50 and 943.11 is: 1,301.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606.04 : 2,216.50 = 943.11 : x
  2. Step 2: Convert to fraction form
    1,606.04/2,216.50 = 943.11/x
  3. Step 3: Cross multiply
    1,606.04x = 2,216.50 × 943.11
  4. Step 4: Simplify right side
    1,606.04x = 2,090,400.96
  5. Step 5: Solve for x
    x = 2,090,400.96/1,606.04
  6. Step 6: Final answer
    x = 1,301.59

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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.