Home / 693,929.82-1,041,189.96-294,656.52

Finding the Fourth Proportional to 693,929.82, 1,041,189.96 and 294,656.52

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Solution

The fourth proportional to 693,929.82, 1,041,189.96 and 294,656.52 is: 442,110.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,929.82 : 1,041,189.96 = 294,656.52 : x
  2. Step 2: Convert to fraction form
    693,929.82/1,041,189.96 = 294,656.52/x
  3. Step 3: Cross multiply
    693,929.82x = 1,041,189.96 × 294,656.52
  4. Step 4: Simplify right side
    693,929.82x = 306,793,410,272.54
  5. Step 5: Solve for x
    x = 306,793,410,272.54/693,929.82
  6. Step 6: Final answer
    x = 442,110.14

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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.