Finding the Fourth Proportional to 797,236.93, 1,100,186.65 and 434,661.09
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Solution
The fourth proportional to 797,236.93, 1,100,186.65 and 434,661.09 is: 599,832.12
Step by Step Solution
- Step 1: Write the proportion equation
797,236.93 : 1,100,186.65 = 434,661.09 : x - Step 2: Convert to fraction form
797,236.93/1,100,186.65 = 434,661.09/x - Step 3: Cross multiply
797,236.93x = 1,100,186.65 × 434,661.09 - Step 4: Simplify right side
797,236.93x = 478,208,320,818.21 - Step 5: Solve for x
x = 478,208,320,818.21/797,236.93 - Step 6: Final answer
x = 599,832.12
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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.