Home / 804,308.25-1,206,461.41-205,269.48

Finding the Fourth Proportional to 804,308.25, 1,206,461.41 and 205,269.48

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Solution

The fourth proportional to 804,308.25, 1,206,461.41 and 205,269.48 is: 307,903.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,308.25 : 1,206,461.41 = 205,269.48 : x
  2. Step 2: Convert to fraction form
    804,308.25/1,206,461.41 = 205,269.48/x
  3. Step 3: Cross multiply
    804,308.25x = 1,206,461.41 × 205,269.48
  4. Step 4: Simplify right side
    804,308.25x = 247,649,706,270.77
  5. Step 5: Solve for x
    x = 247,649,706,270.77/804,308.25
  6. Step 6: Final answer
    x = 307,903.97

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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.