Home / 1,180,962.21-1,629,166.56-697,203.27

Finding the Fourth Proportional to 1,180,962.21, 1,629,166.56 and 697,203.27

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Solution

The fourth proportional to 1,180,962.21, 1,629,166.56 and 697,203.27 is: 961,809.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,962.21 : 1,629,166.56 = 697,203.27 : x
  2. Step 2: Convert to fraction form
    1,180,962.21/1,629,166.56 = 697,203.27/x
  3. Step 3: Cross multiply
    1,180,962.21x = 1,629,166.56 × 697,203.27
  4. Step 4: Simplify right side
    1,180,962.21x = 1,135,860,253,006.65
  5. Step 5: Solve for x
    x = 1,135,860,253,006.65/1,180,962.21
  6. Step 6: Final answer
    x = 961,809.14

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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.