Home / 1,804,164.80-2,703,368.52-1,322,158.92

Finding the Fourth Proportional to 1,804,164.80, 2,703,368.52 and 1,322,158.92

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Solution

The fourth proportional to 1,804,164.80, 2,703,368.52 and 1,322,158.92 is: 1,981,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,164.80 : 2,703,368.52 = 1,322,158.92 : x
  2. Step 2: Convert to fraction form
    1,804,164.80/2,703,368.52 = 1,322,158.92/x
  3. Step 3: Cross multiply
    1,804,164.80x = 2,703,368.52 × 1,322,158.92
  4. Step 4: Simplify right side
    1,804,164.80x = 3,574,282,802,765.20
  5. Step 5: Solve for x
    x = 3,574,282,802,765.20/1,804,164.80
  6. Step 6: Final answer
    x = 1,981,128.78

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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.