Home / 1,363,005.80-1,880,960.82-751,180.60

Finding the Fourth Proportional to 1,363,005.80, 1,880,960.82 and 751,180.60

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Solution

The fourth proportional to 1,363,005.80, 1,880,960.82 and 751,180.60 is: 1,036,636.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,005.80 : 1,880,960.82 = 751,180.60 : x
  2. Step 2: Convert to fraction form
    1,363,005.80/1,880,960.82 = 751,180.60/x
  3. Step 3: Cross multiply
    1,363,005.80x = 1,880,960.82 × 751,180.60
  4. Step 4: Simplify right side
    1,363,005.80x = 1,412,941,277,344.09
  5. Step 5: Solve for x
    x = 1,412,941,277,344.09/1,363,005.80
  6. Step 6: Final answer
    x = 1,036,636.29

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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.