Home / 1,198,207.02-1,796,260.74-450,777.90

Finding the Fourth Proportional to 1,198,207.02, 1,796,260.74 and 450,777.90

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Solution

The fourth proportional to 1,198,207.02, 1,796,260.74 and 450,777.90 is: 675,771.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,207.02 : 1,796,260.74 = 450,777.90 : x
  2. Step 2: Convert to fraction form
    1,198,207.02/1,796,260.74 = 450,777.90/x
  3. Step 3: Cross multiply
    1,198,207.02x = 1,796,260.74 × 450,777.90
  4. Step 4: Simplify right side
    1,198,207.02x = 809,714,644,229.65
  5. Step 5: Solve for x
    x = 809,714,644,229.65/1,198,207.02
  6. Step 6: Final answer
    x = 675,771.91

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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.