Home / 1,180,963.21-1,629,167.94-697,204.27

Finding the Fourth Proportional to 1,180,963.21, 1,629,167.94 and 697,204.27

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Solution

The fourth proportional to 1,180,963.21, 1,629,167.94 and 697,204.27 is: 961,810.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,963.21 : 1,629,167.94 = 697,204.27 : x
  2. Step 2: Convert to fraction form
    1,180,963.21/1,629,167.94 = 697,204.27/x
  3. Step 3: Cross multiply
    1,180,963.21x = 1,629,167.94 × 697,204.27
  4. Step 4: Simplify right side
    1,180,963.21x = 1,135,862,844,315.10
  5. Step 5: Solve for x
    x = 1,135,862,844,315.10/1,180,963.21
  6. Step 6: Final answer
    x = 961,810.52

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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.