Home / 804,201.12-1,204,464.24-383,772.24

Finding the Fourth Proportional to 804,201.12, 1,204,464.24 and 383,772.24

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Solution

The fourth proportional to 804,201.12, 1,204,464.24 and 383,772.24 is: 574,781.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,201.12 : 1,204,464.24 = 383,772.24 : x
  2. Step 2: Convert to fraction form
    804,201.12/1,204,464.24 = 383,772.24/x
  3. Step 3: Cross multiply
    804,201.12x = 1,204,464.24 × 383,772.24
  4. Step 4: Simplify right side
    804,201.12x = 462,239,939,384.70
  5. Step 5: Solve for x
    x = 462,239,939,384.70/804,201.12
  6. Step 6: Final answer
    x = 574,781.52

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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.