Home / 1,485,171.66-2,049,482.07-806,093.58

Finding the Fourth Proportional to 1,485,171.66, 2,049,482.07 and 806,093.58

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Solution

The fourth proportional to 1,485,171.66, 2,049,482.07 and 806,093.58 is: 1,112,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,171.66 : 2,049,482.07 = 806,093.58 : x
  2. Step 2: Convert to fraction form
    1,485,171.66/2,049,482.07 = 806,093.58/x
  3. Step 3: Cross multiply
    1,485,171.66x = 2,049,482.07 × 806,093.58
  4. Step 4: Simplify right side
    1,485,171.66x = 1,652,074,338,952.11
  5. Step 5: Solve for x
    x = 1,652,074,338,952.11/1,485,171.66
  6. Step 6: Final answer
    x = 1,112,379.39

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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.