Home / 1,361,042.44-2,042,982.37-603,415.95

Finding the Fourth Proportional to 1,361,042.44, 2,042,982.37 and 603,415.95

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Solution

The fourth proportional to 1,361,042.44, 2,042,982.37 and 603,415.95 is: 905,752.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,042.44 : 2,042,982.37 = 603,415.95 : x
  2. Step 2: Convert to fraction form
    1,361,042.44/2,042,982.37 = 603,415.95/x
  3. Step 3: Cross multiply
    1,361,042.44x = 2,042,982.37 × 603,415.95
  4. Step 4: Simplify right side
    1,361,042.44x = 1,232,768,147,626.80
  5. Step 5: Solve for x
    x = 1,232,768,147,626.80/1,361,042.44
  6. Step 6: Final answer
    x = 905,752.91

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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.