Home / 1,363,004.80-1,880,959.44-751,179.60

Finding the Fourth Proportional to 1,363,004.80, 1,880,959.44 and 751,179.60

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Solution

The fourth proportional to 1,363,004.80, 1,880,959.44 and 751,179.60 is: 1,036,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,004.80 : 1,880,959.44 = 751,179.60 : x
  2. Step 2: Convert to fraction form
    1,363,004.80/1,880,959.44 = 751,179.60/x
  3. Step 3: Cross multiply
    1,363,004.80x = 1,880,959.44 × 751,179.60
  4. Step 4: Simplify right side
    1,363,004.80x = 1,412,938,359,755.42
  5. Step 5: Solve for x
    x = 1,412,938,359,755.42/1,363,004.80
  6. Step 6: Final answer
    x = 1,036,634.91

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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.