Home / 1,694.77-2,338.27-1,134.35

Finding the Fourth Proportional to 1,694.77, 2,338.27 and 1,134.35

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Solution

The fourth proportional to 1,694.77, 2,338.27 and 1,134.35 is: 1,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694.77 : 2,338.27 = 1,134.35 : x
  2. Step 2: Convert to fraction form
    1,694.77/2,338.27 = 1,134.35/x
  3. Step 3: Cross multiply
    1,694.77x = 2,338.27 × 1,134.35
  4. Step 4: Simplify right side
    1,694.77x = 2,652,423.97
  5. Step 5: Solve for x
    x = 2,652,423.97/1,694.77
  6. Step 6: Final answer
    x = 1,565.06

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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.