Finding the Fourth Proportional to 797,495.97, 1,100,272.37 and 453,297.09
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Solution
The fourth proportional to 797,495.97, 1,100,272.37 and 453,297.09 is: 625,395.34
Step by Step Solution
- Step 1: Write the proportion equation
797,495.97 : 1,100,272.37 = 453,297.09 : x - Step 2: Convert to fraction form
797,495.97/1,100,272.37 = 453,297.09/x - Step 3: Cross multiply
797,495.97x = 1,100,272.37 × 453,297.09 - Step 4: Simplify right side
797,495.97x = 498,750,261,261.92 - Step 5: Solve for x
x = 498,750,261,261.92/797,495.97 - Step 6: Final answer
x = 625,395.34
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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.