Finding the Fourth Proportional to 751,675.26, 1,127,568.26 and 325,624.44
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Solution
The fourth proportional to 751,675.26, 1,127,568.26 and 325,624.44 is: 488,460.65
Step by Step Solution
- Step 1: Write the proportion equation
751,675.26 : 1,127,568.26 = 325,624.44 : x - Step 2: Convert to fraction form
751,675.26/1,127,568.26 = 325,624.44/x - Step 3: Cross multiply
751,675.26x = 1,127,568.26 × 325,624.44 - Step 4: Simplify right side
751,675.26x = 367,163,783,224.27 - Step 5: Solve for x
x = 367,163,783,224.27/751,675.26 - Step 6: Final answer
x = 488,460.65
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1.5x scale
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.