Home / 804,283.80-1,206,424.92-205,244.95

Finding the Fourth Proportional to 804,283.80, 1,206,424.92 and 205,244.95

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Solution

The fourth proportional to 804,283.80, 1,206,424.92 and 205,244.95 is: 307,867.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,283.80 : 1,206,424.92 = 205,244.95 : x
  2. Step 2: Convert to fraction form
    804,283.80/1,206,424.92 = 205,244.95/x
  3. Step 3: Cross multiply
    804,283.80x = 1,206,424.92 × 205,244.95
  4. Step 4: Simplify right side
    804,283.80x = 247,612,622,384.15
  5. Step 5: Solve for x
    x = 247,612,622,384.15/804,283.80
  6. Step 6: Final answer
    x = 307,867.23

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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.