Finding the Fourth Proportional to 976,855.44, 1,348,102.31 and 568,891.44
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Solution
The fourth proportional to 976,855.44, 1,348,102.31 and 568,891.44 is: 785,094.53
Step by Step Solution
- Step 1: Write the proportion equation
976,855.44 : 1,348,102.31 = 568,891.44 : x - Step 2: Convert to fraction form
976,855.44/1,348,102.31 = 568,891.44/x - Step 3: Cross multiply
976,855.44x = 1,348,102.31 × 568,891.44 - Step 4: Simplify right side
976,855.44x = 766,923,864,403.23 - Step 5: Solve for x
x = 766,923,864,403.23/976,855.44 - Step 6: Final answer
x = 785,094.53
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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.