Home / 1,794.14-2,475.93-1,086

Finding the Fourth Proportional to 1,794.14, 2,475.93 and 1,086

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Solution

The fourth proportional to 1,794.14, 2,475.93 and 1,086 is: 1,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794.14 : 2,475.93 = 1,086 : x
  2. Step 2: Convert to fraction form
    1,794.14/2,475.93 = 1,086/x
  3. Step 3: Cross multiply
    1,794.14x = 2,475.93 × 1,086
  4. Step 4: Simplify right side
    1,794.14x = 2,688,859.98
  5. Step 5: Solve for x
    x = 2,688,859.98/1,794.14
  6. Step 6: Final answer
    x = 1,498.69

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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.