Home / 805,969.93-1,208,911.15-244,960.69

Finding the Fourth Proportional to 805,969.93, 1,208,911.15 and 244,960.69

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Solution

The fourth proportional to 805,969.93, 1,208,911.15 and 244,960.69 is: 367,427.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,969.93 : 1,208,911.15 = 244,960.69 : x
  2. Step 2: Convert to fraction form
    805,969.93/1,208,911.15 = 244,960.69/x
  3. Step 3: Cross multiply
    805,969.93x = 1,208,911.15 × 244,960.69
  4. Step 4: Simplify right side
    805,969.93x = 296,135,705,818.01
  5. Step 5: Solve for x
    x = 296,135,705,818.01/805,969.93
  6. Step 6: Final answer
    x = 367,427.74

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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.