Home / 1,073,620-1,481,614.32-590,205.52

Finding the Fourth Proportional to 1,073,620, 1,481,614.32 and 590,205.52

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Solution

The fourth proportional to 1,073,620, 1,481,614.32 and 590,205.52 is: 814,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,620 : 1,481,614.32 = 590,205.52 : x
  2. Step 2: Convert to fraction form
    1,073,620/1,481,614.32 = 590,205.52/x
  3. Step 3: Cross multiply
    1,073,620x = 1,481,614.32 × 590,205.52
  4. Step 4: Simplify right side
    1,073,620x = 874,456,950,175.05
  5. Step 5: Solve for x
    x = 874,456,950,175.05/1,073,620
  6. Step 6: Final answer
    x = 814,493.91

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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.