Home / 804,459.20-1,110,149.62-441,881.93

Finding the Fourth Proportional to 804,459.20, 1,110,149.62 and 441,881.93

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Solution

The fourth proportional to 804,459.20, 1,110,149.62 and 441,881.93 is: 609,794.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,459.20 : 1,110,149.62 = 441,881.93 : x
  2. Step 2: Convert to fraction form
    804,459.20/1,110,149.62 = 441,881.93/x
  3. Step 3: Cross multiply
    804,459.20x = 1,110,149.62 × 441,881.93
  4. Step 4: Simplify right side
    804,459.20x = 490,555,058,345.04
  5. Step 5: Solve for x
    x = 490,555,058,345.04/804,459.20
  6. Step 6: Final answer
    x = 609,794.83

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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.