Home / 1,485,069.05-2,049,382.91-806,005.37

Finding the Fourth Proportional to 1,485,069.05, 2,049,382.91 and 806,005.37

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Solution

The fourth proportional to 1,485,069.05, 2,049,382.91 and 806,005.37 is: 1,112,280.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,069.05 : 2,049,382.91 = 806,005.37 : x
  2. Step 2: Convert to fraction form
    1,485,069.05/2,049,382.91 = 806,005.37/x
  3. Step 3: Cross multiply
    1,485,069.05x = 2,049,382.91 × 806,005.37
  4. Step 4: Simplify right side
    1,485,069.05x = 1,651,813,626,616.20
  5. Step 5: Solve for x
    x = 1,651,813,626,616.20/1,485,069.05
  6. Step 6: Final answer
    x = 1,112,280.69

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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.