Home / 1,485,136.98-2,049,490.89-806,073.66

Finding the Fourth Proportional to 1,485,136.98, 2,049,490.89 and 806,073.66

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Solution

The fourth proportional to 1,485,136.98, 2,049,490.89 and 806,073.66 is: 1,112,382.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,136.98 : 2,049,490.89 = 806,073.66 : x
  2. Step 2: Convert to fraction form
    1,485,136.98/2,049,490.89 = 806,073.66/x
  3. Step 3: Cross multiply
    1,485,136.98x = 2,049,490.89 × 806,073.66
  4. Step 4: Simplify right side
    1,485,136.98x = 1,652,040,622,838.96
  5. Step 5: Solve for x
    x = 1,652,040,622,838.96/1,485,136.98
  6. Step 6: Final answer
    x = 1,112,382.66

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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.