Home / 804,530.06-1,110,258.53-441,961.30

Finding the Fourth Proportional to 804,530.06, 1,110,258.53 and 441,961.30

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Solution

The fourth proportional to 804,530.06, 1,110,258.53 and 441,961.30 is: 609,910.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,530.06 : 1,110,258.53 = 441,961.30 : x
  2. Step 2: Convert to fraction form
    804,530.06/1,110,258.53 = 441,961.30/x
  3. Step 3: Cross multiply
    804,530.06x = 1,110,258.53 × 441,961.30
  4. Step 4: Simplify right side
    804,530.06x = 490,691,303,254.89
  5. Step 5: Solve for x
    x = 490,691,303,254.89/804,530.06
  6. Step 6: Final answer
    x = 609,910.47

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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.