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Finding the Fourth Proportional to 1,529.53, 2,293.29 and 555.52

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Solution

The fourth proportional to 1,529.53, 2,293.29 and 555.52 is: 832.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.53 : 2,293.29 = 555.52 : x
  2. Step 2: Convert to fraction form
    1,529.53/2,293.29 = 555.52/x
  3. Step 3: Cross multiply
    1,529.53x = 2,293.29 × 555.52
  4. Step 4: Simplify right side
    1,529.53x = 1,273,968.46
  5. Step 5: Solve for x
    x = 1,273,968.46/1,529.53
  6. Step 6: Final answer
    x = 832.91

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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.