Home / 1,461.97-2,016.63-1,263.61

Finding the Fourth Proportional to 1,461.97, 2,016.63 and 1,263.61

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Solution

The fourth proportional to 1,461.97, 2,016.63 and 1,263.61 is: 1,743.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461.97 : 2,016.63 = 1,263.61 : x
  2. Step 2: Convert to fraction form
    1,461.97/2,016.63 = 1,263.61/x
  3. Step 3: Cross multiply
    1,461.97x = 2,016.63 × 1,263.61
  4. Step 4: Simplify right side
    1,461.97x = 2,548,233.83
  5. Step 5: Solve for x
    x = 2,548,233.83/1,461.97
  6. Step 6: Final answer
    x = 1,743.01

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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.