Home / 1,625,019.98-2,242,523.94-936,687.28

Finding the Fourth Proportional to 1,625,019.98, 2,242,523.94 and 936,687.28

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Solution

The fourth proportional to 1,625,019.98, 2,242,523.94 and 936,687.28 is: 1,292,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,019.98 : 2,242,523.94 = 936,687.28 : x
  2. Step 2: Convert to fraction form
    1,625,019.98/2,242,523.94 = 936,687.28/x
  3. Step 3: Cross multiply
    1,625,019.98x = 2,242,523.94 × 936,687.28
  4. Step 4: Simplify right side
    1,625,019.98x = 2,100,543,649,693.48
  5. Step 5: Solve for x
    x = 2,100,543,649,693.48/1,625,019.98
  6. Step 6: Final answer
    x = 1,292,626.35

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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.