Home / 1,809,682.91-2,714,522.81-461,845.41

Finding the Fourth Proportional to 1,809,682.91, 2,714,522.81 and 461,845.41

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Solution

The fourth proportional to 1,809,682.91, 2,714,522.81 and 461,845.41 is: 692,767.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,682.91 : 2,714,522.81 = 461,845.41 : x
  2. Step 2: Convert to fraction form
    1,809,682.91/2,714,522.81 = 461,845.41/x
  3. Step 3: Cross multiply
    1,809,682.91x = 2,714,522.81 × 461,845.41
  4. Step 4: Simplify right side
    1,809,682.91x = 1,253,689,887,650.11
  5. Step 5: Solve for x
    x = 1,253,689,887,650.11/1,809,682.91
  6. Step 6: Final answer
    x = 692,767.71

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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.