Home / 1,802.22-2,486.95-1,016.21

Finding the Fourth Proportional to 1,802.22, 2,486.95 and 1,016.21

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Solution

The fourth proportional to 1,802.22, 2,486.95 and 1,016.21 is: 1,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802.22 : 2,486.95 = 1,016.21 : x
  2. Step 2: Convert to fraction form
    1,802.22/2,486.95 = 1,016.21/x
  3. Step 3: Cross multiply
    1,802.22x = 2,486.95 × 1,016.21
  4. Step 4: Simplify right side
    1,802.22x = 2,527,263.46
  5. Step 5: Solve for x
    x = 2,527,263.46/1,802.22
  6. Step 6: Final answer
    x = 1,402.31

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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.