Home / 1,804,185.81-2,703,399.96-1,322,179.72

Finding the Fourth Proportional to 1,804,185.81, 2,703,399.96 and 1,322,179.72

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Solution

The fourth proportional to 1,804,185.81, 2,703,399.96 and 1,322,179.72 is: 1,981,159.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,185.81 : 2,703,399.96 = 1,322,179.72 : x
  2. Step 2: Convert to fraction form
    1,804,185.81/2,703,399.96 = 1,322,179.72/x
  3. Step 3: Cross multiply
    1,804,185.81x = 2,703,399.96 × 1,322,179.72
  4. Step 4: Simplify right side
    1,804,185.81x = 3,574,380,602,160.81
  5. Step 5: Solve for x
    x = 3,574,380,602,160.81/1,804,185.81
  6. Step 6: Final answer
    x = 1,981,159.91

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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.