Home / 1,934.96-2,898.57-1,110.92

Finding the Fourth Proportional to 1,934.96, 2,898.57 and 1,110.92

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Solution

The fourth proportional to 1,934.96, 2,898.57 and 1,110.92 is: 1,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.96 : 2,898.57 = 1,110.92 : x
  2. Step 2: Convert to fraction form
    1,934.96/2,898.57 = 1,110.92/x
  3. Step 3: Cross multiply
    1,934.96x = 2,898.57 × 1,110.92
  4. Step 4: Simplify right side
    1,934.96x = 3,220,079.38
  5. Step 5: Solve for x
    x = 3,220,079.38/1,934.96
  6. Step 6: Final answer
    x = 1,664.16

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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.