Home / 1,508.63-2,265.47-1,394.97

Finding the Fourth Proportional to 1,508.63, 2,265.47 and 1,394.97

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Solution

The fourth proportional to 1,508.63, 2,265.47 and 1,394.97 is: 2,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508.63 : 2,265.47 = 1,394.97 : x
  2. Step 2: Convert to fraction form
    1,508.63/2,265.47 = 1,394.97/x
  3. Step 3: Cross multiply
    1,508.63x = 2,265.47 × 1,394.97
  4. Step 4: Simplify right side
    1,508.63x = 3,160,265.19
  5. Step 5: Solve for x
    x = 3,160,265.19/1,508.63
  6. Step 6: Final answer
    x = 2,094.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.