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Finding the Fourth Proportional to 2,010.37, 3,015.59 and 623.75

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Solution

The fourth proportional to 2,010.37, 3,015.59 and 623.75 is: 935.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.37 : 3,015.59 = 623.75 : x
  2. Step 2: Convert to fraction form
    2,010.37/3,015.59 = 623.75/x
  3. Step 3: Cross multiply
    2,010.37x = 3,015.59 × 623.75
  4. Step 4: Simplify right side
    2,010.37x = 1,880,966.30
  5. Step 5: Solve for x
    x = 1,880,966.30/2,010.37
  6. Step 6: Final answer
    x = 935.63

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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.