Home / 1,363,003.83-1,880,958.15-751,178.97

Finding the Fourth Proportional to 1,363,003.83, 1,880,958.15 and 751,178.97

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Solution

The fourth proportional to 1,363,003.83, 1,880,958.15 and 751,178.97 is: 1,036,634.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,003.83 : 1,880,958.15 = 751,178.97 : x
  2. Step 2: Convert to fraction form
    1,363,003.83/1,880,958.15 = 751,178.97/x
  3. Step 3: Cross multiply
    1,363,003.83x = 1,880,958.15 × 751,178.97
  4. Step 4: Simplify right side
    1,363,003.83x = 1,412,936,205,730.11
  5. Step 5: Solve for x
    x = 1,412,936,205,730.11/1,363,003.83
  6. Step 6: Final answer
    x = 1,036,634.07

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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.