Home / 1,073,651.80-1,609,095.30-823,091.80

Finding the Fourth Proportional to 1,073,651.80, 1,609,095.30 and 823,091.80

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Solution

The fourth proportional to 1,073,651.80, 1,609,095.30 and 823,091.80 is: 1,233,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,651.80 : 1,609,095.30 = 823,091.80 : x
  2. Step 2: Convert to fraction form
    1,073,651.80/1,609,095.30 = 823,091.80/x
  3. Step 3: Cross multiply
    1,073,651.80x = 1,609,095.30 × 823,091.80
  4. Step 4: Simplify right side
    1,073,651.80x = 1,324,433,146,848.54
  5. Step 5: Solve for x
    x = 1,324,433,146,848.54/1,073,651.80
  6. Step 6: Final answer
    x = 1,233,577.91

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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.