Home / 797,427.12-1,195,842.60-323,952.96

Finding the Fourth Proportional to 797,427.12, 1,195,842.60 and 323,952.96

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Solution

The fourth proportional to 797,427.12, 1,195,842.60 and 323,952.96 is: 485,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,427.12 : 1,195,842.60 = 323,952.96 : x
  2. Step 2: Convert to fraction form
    797,427.12/1,195,842.60 = 323,952.96/x
  3. Step 3: Cross multiply
    797,427.12x = 1,195,842.60 × 323,952.96
  4. Step 4: Simplify right side
    797,427.12x = 387,396,749,964.10
  5. Step 5: Solve for x
    x = 387,396,749,964.10/797,427.12
  6. Step 6: Final answer
    x = 485,808.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.