Home / 804,397.20-1,110,077.18-441,829.46

Finding the Fourth Proportional to 804,397.20, 1,110,077.18 and 441,829.46

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Solution

The fourth proportional to 804,397.20, 1,110,077.18 and 441,829.46 is: 609,729.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,397.20 : 1,110,077.18 = 441,829.46 : x
  2. Step 2: Convert to fraction form
    804,397.20/1,110,077.18 = 441,829.46/x
  3. Step 3: Cross multiply
    804,397.20x = 1,110,077.18 × 441,829.46
  4. Step 4: Simplify right side
    804,397.20x = 490,464,800,997.72
  5. Step 5: Solve for x
    x = 490,464,800,997.72/804,397.20
  6. Step 6: Final answer
    x = 609,729.62

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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.