Home / 1,183.06-1,632.58-651.97

Finding the Fourth Proportional to 1,183.06, 1,632.58 and 651.97

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Solution

The fourth proportional to 1,183.06, 1,632.58 and 651.97 is: 899.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183.06 : 1,632.58 = 651.97 : x
  2. Step 2: Convert to fraction form
    1,183.06/1,632.58 = 651.97/x
  3. Step 3: Cross multiply
    1,183.06x = 1,632.58 × 651.97
  4. Step 4: Simplify right side
    1,183.06x = 1,064,393.18
  5. Step 5: Solve for x
    x = 1,064,393.18/1,183.06
  6. Step 6: Final answer
    x = 899.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.