Home / 804,222.30-1,204,495.56-383,793.42

Finding the Fourth Proportional to 804,222.30, 1,204,495.56 and 383,793.42

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Solution

The fourth proportional to 804,222.30, 1,204,495.56 and 383,793.42 is: 574,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,222.30 : 1,204,495.56 = 383,793.42 : x
  2. Step 2: Convert to fraction form
    804,222.30/1,204,495.56 = 383,793.42/x
  3. Step 3: Cross multiply
    804,222.30x = 1,204,495.56 × 383,793.42
  4. Step 4: Simplify right side
    804,222.30x = 462,277,470,347.22
  5. Step 5: Solve for x
    x = 462,277,470,347.22/804,222.30
  6. Step 6: Final answer
    x = 574,813.05

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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.