Home / 1,894.50-2,614.36-1,055.17

Finding the Fourth Proportional to 1,894.50, 2,614.36 and 1,055.17

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Solution

The fourth proportional to 1,894.50, 2,614.36 and 1,055.17 is: 1,456.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894.50 : 2,614.36 = 1,055.17 : x
  2. Step 2: Convert to fraction form
    1,894.50/2,614.36 = 1,055.17/x
  3. Step 3: Cross multiply
    1,894.50x = 2,614.36 × 1,055.17
  4. Step 4: Simplify right side
    1,894.50x = 2,758,594.24
  5. Step 5: Solve for x
    x = 2,758,594.24/1,894.50
  6. Step 6: Final answer
    x = 1,456.11

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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.