Home / 1,330,489.04-1,996,995.30-823,516.48

Finding the Fourth Proportional to 1,330,489.04, 1,996,995.30 and 823,516.48

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Solution

The fourth proportional to 1,330,489.04, 1,996,995.30 and 823,516.48 is: 1,236,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,489.04 : 1,996,995.30 = 823,516.48 : x
  2. Step 2: Convert to fraction form
    1,330,489.04/1,996,995.30 = 823,516.48/x
  3. Step 3: Cross multiply
    1,330,489.04x = 1,996,995.30 × 823,516.48
  4. Step 4: Simplify right side
    1,330,489.04x = 1,644,558,540,032.54
  5. Step 5: Solve for x
    x = 1,644,558,540,032.54/1,330,489.04
  6. Step 6: Final answer
    x = 1,236,055.68

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.