Home / 1,606.10-2,214.68-1,394.46

Finding the Fourth Proportional to 1,606.10, 2,214.68 and 1,394.46

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Solution

The fourth proportional to 1,606.10, 2,214.68 and 1,394.46 is: 1,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606.10 : 2,214.68 = 1,394.46 : x
  2. Step 2: Convert to fraction form
    1,606.10/2,214.68 = 1,394.46/x
  3. Step 3: Cross multiply
    1,606.10x = 2,214.68 × 1,394.46
  4. Step 4: Simplify right side
    1,606.10x = 3,088,275.70
  5. Step 5: Solve for x
    x = 3,088,275.70/1,606.10
  6. Step 6: Final answer
    x = 1,922.85

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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.