Home / 1,943,608.72-2,682,184.34-1,084,224.64

Finding the Fourth Proportional to 1,943,608.72, 2,682,184.34 and 1,084,224.64

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Solution

The fourth proportional to 1,943,608.72, 2,682,184.34 and 1,084,224.64 is: 1,496,232.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,608.72 : 2,682,184.34 = 1,084,224.64 : x
  2. Step 2: Convert to fraction form
    1,943,608.72/2,682,184.34 = 1,084,224.64/x
  3. Step 3: Cross multiply
    1,943,608.72x = 2,682,184.34 × 1,084,224.64
  4. Step 4: Simplify right side
    1,943,608.72x = 2,908,090,350,450.14
  5. Step 5: Solve for x
    x = 2,908,090,350,450.14/1,943,608.72
  6. Step 6: Final answer
    x = 1,496,232.41

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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.