Home / 1,168,959.20-1,753,451.55-410,822.28

Finding the Fourth Proportional to 1,168,959.20, 1,753,451.55 and 410,822.28

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Solution

The fourth proportional to 1,168,959.20, 1,753,451.55 and 410,822.28 is: 616,237.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,959.20 : 1,753,451.55 = 410,822.28 : x
  2. Step 2: Convert to fraction form
    1,168,959.20/1,753,451.55 = 410,822.28/x
  3. Step 3: Cross multiply
    1,168,959.20x = 1,753,451.55 × 410,822.28
  4. Step 4: Simplify right side
    1,168,959.20x = 720,356,963,640.53
  5. Step 5: Solve for x
    x = 720,356,963,640.53/1,168,959.20
  6. Step 6: Final answer
    x = 616,237.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.