Home / 1,198,208.02-1,796,262.24-450,778.90

Finding the Fourth Proportional to 1,198,208.02, 1,796,262.24 and 450,778.90

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Solution

The fourth proportional to 1,198,208.02, 1,796,262.24 and 450,778.90 is: 675,773.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,208.02 : 1,796,262.24 = 450,778.90 : x
  2. Step 2: Convert to fraction form
    1,198,208.02/1,796,262.24 = 450,778.90/x
  3. Step 3: Cross multiply
    1,198,208.02x = 1,796,262.24 × 450,778.90
  4. Step 4: Simplify right side
    1,198,208.02x = 809,717,116,658.74
  5. Step 5: Solve for x
    x = 809,717,116,658.74/1,198,208.02
  6. Step 6: Final answer
    x = 675,773.41

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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.