Home / 804,299.04-1,206,447.54-205,260.21

Finding the Fourth Proportional to 804,299.04, 1,206,447.54 and 205,260.21

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Solution

The fourth proportional to 804,299.04, 1,206,447.54 and 205,260.21 is: 307,890.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,299.04 : 1,206,447.54 = 205,260.21 : x
  2. Step 2: Convert to fraction form
    804,299.04/1,206,447.54 = 205,260.21/x
  3. Step 3: Cross multiply
    804,299.04x = 1,206,447.54 × 205,260.21
  4. Step 4: Simplify right side
    804,299.04x = 247,635,680,708.29
  5. Step 5: Solve for x
    x = 247,635,680,708.29/804,299.04
  6. Step 6: Final answer
    x = 307,890.06

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1.5x scale

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.