Home / 1,732.33-2,390.62-946.39

Finding the Fourth Proportional to 1,732.33, 2,390.62 and 946.39

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Solution

The fourth proportional to 1,732.33, 2,390.62 and 946.39 is: 1,306.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732.33 : 2,390.62 = 946.39 : x
  2. Step 2: Convert to fraction form
    1,732.33/2,390.62 = 946.39/x
  3. Step 3: Cross multiply
    1,732.33x = 2,390.62 × 946.39
  4. Step 4: Simplify right side
    1,732.33x = 2,262,461.26
  5. Step 5: Solve for x
    x = 2,262,461.26/1,732.33
  6. Step 6: Final answer
    x = 1,306.02

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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.