Home / 804,306.00-1,206,458.03-205,267.22

Finding the Fourth Proportional to 804,306.00, 1,206,458.03 and 205,267.22

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Solution

The fourth proportional to 804,306.00, 1,206,458.03 and 205,267.22 is: 307,900.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,306.00 : 1,206,458.03 = 205,267.22 : x
  2. Step 2: Convert to fraction form
    804,306.00/1,206,458.03 = 205,267.22/x
  3. Step 3: Cross multiply
    804,306.00x = 1,206,458.03 × 205,267.22
  4. Step 4: Simplify right side
    804,306.00x = 247,646,286,490.52
  5. Step 5: Solve for x
    x = 247,646,286,490.52/804,306.00
  6. Step 6: Final answer
    x = 307,900.58

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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.