Home / 1,034,589-1,426,923.99-672,129.64

Finding the Fourth Proportional to 1,034,589, 1,426,923.99 and 672,129.64

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Solution

The fourth proportional to 1,034,589, 1,426,923.99 and 672,129.64 is: 927,013.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,589 : 1,426,923.99 = 672,129.64 : x
  2. Step 2: Convert to fraction form
    1,034,589/1,426,923.99 = 672,129.64/x
  3. Step 3: Cross multiply
    1,034,589x = 1,426,923.99 × 672,129.64
  4. Step 4: Simplify right side
    1,034,589x = 959,077,907,706.06
  5. Step 5: Solve for x
    x = 959,077,907,706.06/1,034,589
  6. Step 6: Final answer
    x = 927,013.44

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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.