Home / 1,883.26-2,828.13-1,018.18

Finding the Fourth Proportional to 1,883.26, 2,828.13 and 1,018.18

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Solution

The fourth proportional to 1,883.26, 2,828.13 and 1,018.18 is: 1,529.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883.26 : 2,828.13 = 1,018.18 : x
  2. Step 2: Convert to fraction form
    1,883.26/2,828.13 = 1,018.18/x
  3. Step 3: Cross multiply
    1,883.26x = 2,828.13 × 1,018.18
  4. Step 4: Simplify right side
    1,883.26x = 2,879,545.40
  5. Step 5: Solve for x
    x = 2,879,545.40/1,883.26
  6. Step 6: Final answer
    x = 1,529.02

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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.