Home / 1,942,740.30-2,914,110.45-1,102,932.30

Finding the Fourth Proportional to 1,942,740.30, 2,914,110.45 and 1,102,932.30

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Solution

The fourth proportional to 1,942,740.30, 2,914,110.45 and 1,102,932.30 is: 1,654,398.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,740.30 : 2,914,110.45 = 1,102,932.30 : x
  2. Step 2: Convert to fraction form
    1,942,740.30/2,914,110.45 = 1,102,932.30/x
  3. Step 3: Cross multiply
    1,942,740.30x = 2,914,110.45 × 1,102,932.30
  4. Step 4: Simplify right side
    1,942,740.30x = 3,214,066,541,072.54
  5. Step 5: Solve for x
    x = 3,214,066,541,072.54/1,942,740.30
  6. Step 6: Final answer
    x = 1,654,398.45

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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.