Home / 1,143,024.39-1,714,821.75-806,722.02

Finding the Fourth Proportional to 1,143,024.39, 1,714,821.75 and 806,722.02

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Solution

The fourth proportional to 1,143,024.39, 1,714,821.75 and 806,722.02 is: 1,210,284.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,024.39 : 1,714,821.75 = 806,722.02 : x
  2. Step 2: Convert to fraction form
    1,143,024.39/1,714,821.75 = 806,722.02/x
  3. Step 3: Cross multiply
    1,143,024.39x = 1,714,821.75 × 806,722.02
  4. Step 4: Simplify right side
    1,143,024.39x = 1,383,384,466,099.94
  5. Step 5: Solve for x
    x = 1,383,384,466,099.94/1,143,024.39
  6. Step 6: Final answer
    x = 1,210,284.29

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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.