Home / 804,393.64-1,110,072.36-441,826

Finding the Fourth Proportional to 804,393.64, 1,110,072.36 and 441,826

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Solution

The fourth proportional to 804,393.64, 1,110,072.36 and 441,826 is: 609,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,393.64 : 1,110,072.36 = 441,826 : x
  2. Step 2: Convert to fraction form
    804,393.64/1,110,072.36 = 441,826/x
  3. Step 3: Cross multiply
    804,393.64x = 1,110,072.36 × 441,826
  4. Step 4: Simplify right side
    804,393.64x = 490,458,830,529.36
  5. Step 5: Solve for x
    x = 490,458,830,529.36/804,393.64
  6. Step 6: Final answer
    x = 609,724.90

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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.