Home / 994,224.70-1,372,147.13-558,642.98

Finding the Fourth Proportional to 994,224.70, 1,372,147.13 and 558,642.98

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Solution

The fourth proportional to 994,224.70, 1,372,147.13 and 558,642.98 is: 770,993.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,224.70 : 1,372,147.13 = 558,642.98 : x
  2. Step 2: Convert to fraction form
    994,224.70/1,372,147.13 = 558,642.98/x
  3. Step 3: Cross multiply
    994,224.70x = 1,372,147.13 × 558,642.98
  4. Step 4: Simplify right side
    994,224.70x = 766,540,366,528.62
  5. Step 5: Solve for x
    x = 766,540,366,528.62/994,224.70
  6. Step 6: Final answer
    x = 770,993.09

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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.