Home / 1,814,990.18-2,504,832.85-1,040,693.06

Finding the Fourth Proportional to 1,814,990.18, 2,504,832.85 and 1,040,693.06

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Solution

The fourth proportional to 1,814,990.18, 2,504,832.85 and 1,040,693.06 is: 1,436,240.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,990.18 : 2,504,832.85 = 1,040,693.06 : x
  2. Step 2: Convert to fraction form
    1,814,990.18/2,504,832.85 = 1,040,693.06/x
  3. Step 3: Cross multiply
    1,814,990.18x = 2,504,832.85 × 1,040,693.06
  4. Step 4: Simplify right side
    1,814,990.18x = 2,606,762,145,727.39
  5. Step 5: Solve for x
    x = 2,606,762,145,727.39/1,814,990.18
  6. Step 6: Final answer
    x = 1,436,240.36

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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.