Home / 1,894.16-2,614.26-1,148.75

Finding the Fourth Proportional to 1,894.16, 2,614.26 and 1,148.75

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Solution

The fourth proportional to 1,894.16, 2,614.26 and 1,148.75 is: 1,585.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894.16 : 2,614.26 = 1,148.75 : x
  2. Step 2: Convert to fraction form
    1,894.16/2,614.26 = 1,148.75/x
  3. Step 3: Cross multiply
    1,894.16x = 2,614.26 × 1,148.75
  4. Step 4: Simplify right side
    1,894.16x = 3,003,118.10
  5. Step 5: Solve for x
    x = 3,003,118.10/1,894.16
  6. Step 6: Final answer
    x = 1,585.47

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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.