Home / 1,327,710.28-1,984,007.13-996,918.59

Finding the Fourth Proportional to 1,327,710.28, 1,984,007.13 and 996,918.59

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Solution

The fourth proportional to 1,327,710.28, 1,984,007.13 and 996,918.59 is: 1,489,702.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,710.28 : 1,984,007.13 = 996,918.59 : x
  2. Step 2: Convert to fraction form
    1,327,710.28/1,984,007.13 = 996,918.59/x
  3. Step 3: Cross multiply
    1,327,710.28x = 1,984,007.13 × 996,918.59
  4. Step 4: Simplify right side
    1,327,710.28x = 1,977,893,593,081.84
  5. Step 5: Solve for x
    x = 1,977,893,593,081.84/1,327,710.28
  6. Step 6: Final answer
    x = 1,489,702.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.