Home / 1,607.33-2,218.23-943.94

Finding the Fourth Proportional to 1,607.33, 2,218.23 and 943.94

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Solution

The fourth proportional to 1,607.33, 2,218.23 and 943.94 is: 1,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607.33 : 2,218.23 = 943.94 : x
  2. Step 2: Convert to fraction form
    1,607.33/2,218.23 = 943.94/x
  3. Step 3: Cross multiply
    1,607.33x = 2,218.23 × 943.94
  4. Step 4: Simplify right side
    1,607.33x = 2,093,864.94
  5. Step 5: Solve for x
    x = 2,093,864.94/1,607.33
  6. Step 6: Final answer
    x = 1,302.70

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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.