Home / 804,481.47-1,110,191.58-441,912.69

Finding the Fourth Proportional to 804,481.47, 1,110,191.58 and 441,912.69

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Solution

The fourth proportional to 804,481.47, 1,110,191.58 and 441,912.69 is: 609,843.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,481.47 : 1,110,191.58 = 441,912.69 : x
  2. Step 2: Convert to fraction form
    804,481.47/1,110,191.58 = 441,912.69/x
  3. Step 3: Cross multiply
    804,481.47x = 1,110,191.58 × 441,912.69
  4. Step 4: Simplify right side
    804,481.47x = 490,607,747,533.15
  5. Step 5: Solve for x
    x = 490,607,747,533.15/804,481.47
  6. Step 6: Final answer
    x = 609,843.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.