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Finding the Fourth Proportional to 2,064.77, 3,097.19 and 603.96

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Solution

The fourth proportional to 2,064.77, 3,097.19 and 603.96 is: 905.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.77 : 3,097.19 = 603.96 : x
  2. Step 2: Convert to fraction form
    2,064.77/3,097.19 = 603.96/x
  3. Step 3: Cross multiply
    2,064.77x = 3,097.19 × 603.96
  4. Step 4: Simplify right side
    2,064.77x = 1,870,565.37
  5. Step 5: Solve for x
    x = 1,870,565.37/2,064.77
  6. Step 6: Final answer
    x = 905.94

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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.