Home / 1,796,182.10-2,695,463.12-987,131.52

Finding the Fourth Proportional to 1,796,182.10, 2,695,463.12 and 987,131.52

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Solution

The fourth proportional to 1,796,182.10, 2,695,463.12 and 987,131.52 is: 1,481,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,182.10 : 2,695,463.12 = 987,131.52 : x
  2. Step 2: Convert to fraction form
    1,796,182.10/2,695,463.12 = 987,131.52/x
  3. Step 3: Cross multiply
    1,796,182.10x = 2,695,463.12 × 987,131.52
  4. Step 4: Simplify right side
    1,796,182.10x = 2,660,776,606,749.54
  5. Step 5: Solve for x
    x = 2,660,776,606,749.54/1,796,182.10
  6. Step 6: Final answer
    x = 1,481,351.25

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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.