Home / 1,436,934.20-1,982,983.08-792,377.24

Finding the Fourth Proportional to 1,436,934.20, 1,982,983.08 and 792,377.24

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Solution

The fourth proportional to 1,436,934.20, 1,982,983.08 and 792,377.24 is: 1,093,488.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,934.20 : 1,982,983.08 = 792,377.24 : x
  2. Step 2: Convert to fraction form
    1,436,934.20/1,982,983.08 = 792,377.24/x
  3. Step 3: Cross multiply
    1,436,934.20x = 1,982,983.08 × 792,377.24
  4. Step 4: Simplify right side
    1,436,934.20x = 1,571,270,659,897.10
  5. Step 5: Solve for x
    x = 1,571,270,659,897.10/1,436,934.20
  6. Step 6: Final answer
    x = 1,093,488.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.