Home / 796,855.88-1,195,517.37-257,101.31

Finding the Fourth Proportional to 796,855.88, 1,195,517.37 and 257,101.31

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Solution

The fourth proportional to 796,855.88, 1,195,517.37 and 257,101.31 is: 385,727.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,855.88 : 1,195,517.37 = 257,101.31 : x
  2. Step 2: Convert to fraction form
    796,855.88/1,195,517.37 = 257,101.31/x
  3. Step 3: Cross multiply
    796,855.88x = 1,195,517.37 × 257,101.31
  4. Step 4: Simplify right side
    796,855.88x = 307,369,075,977.17
  5. Step 5: Solve for x
    x = 307,369,075,977.17/796,855.88
  6. Step 6: Final answer
    x = 385,727.31

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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.