Home / 1,363.55-2,054.78-1,233.95

Finding the Fourth Proportional to 1,363.55, 2,054.78 and 1,233.95

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Solution

The fourth proportional to 1,363.55, 2,054.78 and 1,233.95 is: 1,859.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.55 : 2,054.78 = 1,233.95 : x
  2. Step 2: Convert to fraction form
    1,363.55/2,054.78 = 1,233.95/x
  3. Step 3: Cross multiply
    1,363.55x = 2,054.78 × 1,233.95
  4. Step 4: Simplify right side
    1,363.55x = 2,535,483.96
  5. Step 5: Solve for x
    x = 2,535,483.96/1,363.55
  6. Step 6: Final answer
    x = 1,859.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.