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Finding the Fourth Proportional to 2,064.08, 3,096.18 and 603.26

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Solution

The fourth proportional to 2,064.08, 3,096.18 and 603.26 is: 904.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.08 : 3,096.18 = 603.26 : x
  2. Step 2: Convert to fraction form
    2,064.08/3,096.18 = 603.26/x
  3. Step 3: Cross multiply
    2,064.08x = 3,096.18 × 603.26
  4. Step 4: Simplify right side
    2,064.08x = 1,867,801.55
  5. Step 5: Solve for x
    x = 1,867,801.55/2,064.08
  6. Step 6: Final answer
    x = 904.91

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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.