Home / 1,710.05-2,563.45-736.83

Finding the Fourth Proportional to 1,710.05, 2,563.45 and 736.83

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Solution

The fourth proportional to 1,710.05, 2,563.45 and 736.83 is: 1,104.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710.05 : 2,563.45 = 736.83 : x
  2. Step 2: Convert to fraction form
    1,710.05/2,563.45 = 736.83/x
  3. Step 3: Cross multiply
    1,710.05x = 2,563.45 × 736.83
  4. Step 4: Simplify right side
    1,710.05x = 1,888,823.18
  5. Step 5: Solve for x
    x = 1,888,823.18/1,710.05
  6. Step 6: Final answer
    x = 1,104.55

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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.