Home / 804,371.87-1,110,046.56-441,829.28

Finding the Fourth Proportional to 804,371.87, 1,110,046.56 and 441,829.28

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Solution

The fourth proportional to 804,371.87, 1,110,046.56 and 441,829.28 is: 609,731.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,371.87 : 1,110,046.56 = 441,829.28 : x
  2. Step 2: Convert to fraction form
    804,371.87/1,110,046.56 = 441,829.28/x
  3. Step 3: Cross multiply
    804,371.87x = 1,110,046.56 × 441,829.28
  4. Step 4: Simplify right side
    804,371.87x = 490,451,072,371.28
  5. Step 5: Solve for x
    x = 490,451,072,371.28/804,371.87
  6. Step 6: Final answer
    x = 609,731.76

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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.