Home / 804,991.02-1,110,914.24-442,427.73

Finding the Fourth Proportional to 804,991.02, 1,110,914.24 and 442,427.73

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Solution

The fourth proportional to 804,991.02, 1,110,914.24 and 442,427.73 is: 610,564.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,991.02 : 1,110,914.24 = 442,427.73 : x
  2. Step 2: Convert to fraction form
    804,991.02/1,110,914.24 = 442,427.73/x
  3. Step 3: Cross multiply
    804,991.02x = 1,110,914.24 × 442,427.73
  4. Step 4: Simplify right side
    804,991.02x = 491,499,265,427.88
  5. Step 5: Solve for x
    x = 491,499,265,427.88/804,991.02
  6. Step 6: Final answer
    x = 610,564.90

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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.