Home / 1,710.66-2,570.91-1,137.18

Finding the Fourth Proportional to 1,710.66, 2,570.91 and 1,137.18

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Solution

The fourth proportional to 1,710.66, 2,570.91 and 1,137.18 is: 1,709.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710.66 : 2,570.91 = 1,137.18 : x
  2. Step 2: Convert to fraction form
    1,710.66/2,570.91 = 1,137.18/x
  3. Step 3: Cross multiply
    1,710.66x = 2,570.91 × 1,137.18
  4. Step 4: Simplify right side
    1,710.66x = 2,923,587.43
  5. Step 5: Solve for x
    x = 2,923,587.43/1,710.66
  6. Step 6: Final answer
    x = 1,709.04

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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.