Home / 1,295,503.38-1,787,794.46-722,531.26

Finding the Fourth Proportional to 1,295,503.38, 1,787,794.46 and 722,531.26

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Solution

The fourth proportional to 1,295,503.38, 1,787,794.46 and 722,531.26 is: 997,093.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,503.38 : 1,787,794.46 = 722,531.26 : x
  2. Step 2: Convert to fraction form
    1,295,503.38/1,787,794.46 = 722,531.26/x
  3. Step 3: Cross multiply
    1,295,503.38x = 1,787,794.46 × 722,531.26
  4. Step 4: Simplify right side
    1,295,503.38x = 1,291,737,383,804.82
  5. Step 5: Solve for x
    x = 1,291,737,383,804.82/1,295,503.38
  6. Step 6: Final answer
    x = 997,093.02

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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.