Home / 1,801,910.14-2,703,103.02-665,471.12

Finding the Fourth Proportional to 1,801,910.14, 2,703,103.02 and 665,471.12

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Solution

The fourth proportional to 1,801,910.14, 2,703,103.02 and 665,471.12 is: 998,294.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,910.14 : 2,703,103.02 = 665,471.12 : x
  2. Step 2: Convert to fraction form
    1,801,910.14/2,703,103.02 = 665,471.12/x
  3. Step 3: Cross multiply
    1,801,910.14x = 2,703,103.02 × 665,471.12
  4. Step 4: Simplify right side
    1,801,910.14x = 1,798,836,980,679.27
  5. Step 5: Solve for x
    x = 1,798,836,980,679.27/1,801,910.14
  6. Step 6: Final answer
    x = 998,294.50

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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.