Home / 1,269,544.82-1,904,645.26-471,054.10

Finding the Fourth Proportional to 1,269,544.82, 1,904,645.26 and 471,054.10

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Solution

The fourth proportional to 1,269,544.82, 1,904,645.26 and 471,054.10 is: 706,702.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,544.82 : 1,904,645.26 = 471,054.10 : x
  2. Step 2: Convert to fraction form
    1,269,544.82/1,904,645.26 = 471,054.10/x
  3. Step 3: Cross multiply
    1,269,544.82x = 1,904,645.26 × 471,054.10
  4. Step 4: Simplify right side
    1,269,544.82x = 897,190,958,768.57
  5. Step 5: Solve for x
    x = 897,190,958,768.57/1,269,544.82
  6. Step 6: Final answer
    x = 706,702.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.