Home / 1,930.59-2,664.23-1,046.39

Finding the Fourth Proportional to 1,930.59, 2,664.23 and 1,046.39

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Solution

The fourth proportional to 1,930.59, 2,664.23 and 1,046.39 is: 1,444.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930.59 : 2,664.23 = 1,046.39 : x
  2. Step 2: Convert to fraction form
    1,930.59/2,664.23 = 1,046.39/x
  3. Step 3: Cross multiply
    1,930.59x = 2,664.23 × 1,046.39
  4. Step 4: Simplify right side
    1,930.59x = 2,787,805.08
  5. Step 5: Solve for x
    x = 2,787,805.08/1,930.59
  6. Step 6: Final answer
    x = 1,444.02

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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.