Home / 1,176,209.04-1,625,375-961,270.68

Finding the Fourth Proportional to 1,176,209.04, 1,625,375 and 961,270.68

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Solution

The fourth proportional to 1,176,209.04, 1,625,375 and 961,270.68 is: 1,328,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,209.04 : 1,625,375 = 961,270.68 : x
  2. Step 2: Convert to fraction form
    1,176,209.04/1,625,375 = 961,270.68/x
  3. Step 3: Cross multiply
    1,176,209.04x = 1,625,375 × 961,270.68
  4. Step 4: Simplify right side
    1,176,209.04x = 1,562,425,331,505
  5. Step 5: Solve for x
    x = 1,562,425,331,505/1,176,209.04
  6. Step 6: Final answer
    x = 1,328,356.85

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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.