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Finding the Fourth Proportional to 1,743.57, 2,614.80 and 573.30

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Solution

The fourth proportional to 1,743.57, 2,614.80 and 573.30 is: 859.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.57 : 2,614.80 = 573.30 : x
  2. Step 2: Convert to fraction form
    1,743.57/2,614.80 = 573.30/x
  3. Step 3: Cross multiply
    1,743.57x = 2,614.80 × 573.30
  4. Step 4: Simplify right side
    1,743.57x = 1,499,064.84
  5. Step 5: Solve for x
    x = 1,499,064.84/1,743.57
  6. Step 6: Final answer
    x = 859.77

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