Finding the Fourth Proportional to 902,716.73, 1,245,022.71 and 793,587.74
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Solution
The fourth proportional to 902,716.73, 1,245,022.71 and 793,587.74 is: 1,094,512.51
Step by Step Solution
- Step 1: Write the proportion equation
902,716.73 : 1,245,022.71 = 793,587.74 : x - Step 2: Convert to fraction form
902,716.73/1,245,022.71 = 793,587.74/x - Step 3: Cross multiply
902,716.73x = 1,245,022.71 × 793,587.74 - Step 4: Simplify right side
902,716.73x = 988,034,752,452.46 - Step 5: Solve for x
x = 988,034,752,452.46/902,716.73 - Step 6: Final answer
x = 1,094,512.51
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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.