Home / 1,900,426.92-2,622,631.38-1,084,614.36

Finding the Fourth Proportional to 1,900,426.92, 2,622,631.38 and 1,084,614.36

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Solution

The fourth proportional to 1,900,426.92, 2,622,631.38 and 1,084,614.36 is: 1,496,791.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,426.92 : 2,622,631.38 = 1,084,614.36 : x
  2. Step 2: Convert to fraction form
    1,900,426.92/2,622,631.38 = 1,084,614.36/x
  3. Step 3: Cross multiply
    1,900,426.92x = 2,622,631.38 × 1,084,614.36
  4. Step 4: Simplify right side
    1,900,426.92x = 2,844,543,655,734.62
  5. Step 5: Solve for x
    x = 2,844,543,655,734.62/1,900,426.92
  6. Step 6: Final answer
    x = 1,496,791.92

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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.