Home / 1,904.16-2,627.68-1,064.96

Finding the Fourth Proportional to 1,904.16, 2,627.68 and 1,064.96

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Solution

The fourth proportional to 1,904.16, 2,627.68 and 1,064.96 is: 1,469.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904.16 : 2,627.68 = 1,064.96 : x
  2. Step 2: Convert to fraction form
    1,904.16/2,627.68 = 1,064.96/x
  3. Step 3: Cross multiply
    1,904.16x = 2,627.68 × 1,064.96
  4. Step 4: Simplify right side
    1,904.16x = 2,798,370.14
  5. Step 5: Solve for x
    x = 2,798,370.14/1,904.16
  6. Step 6: Final answer
    x = 1,469.61

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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.