Home / 1,766.28-2,646.54-1,036.44

Finding the Fourth Proportional to 1,766.28, 2,646.54 and 1,036.44

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Solution

The fourth proportional to 1,766.28, 2,646.54 and 1,036.44 is: 1,552.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766.28 : 2,646.54 = 1,036.44 : x
  2. Step 2: Convert to fraction form
    1,766.28/2,646.54 = 1,036.44/x
  3. Step 3: Cross multiply
    1,766.28x = 2,646.54 × 1,036.44
  4. Step 4: Simplify right side
    1,766.28x = 2,742,979.92
  5. Step 5: Solve for x
    x = 2,742,979.92/1,766.28
  6. Step 6: Final answer
    x = 1,552.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.