Finding the Fourth Proportional to 1,792,192.94, 2,473,218.79 and 976,394.08
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Solution
The fourth proportional to 1,792,192.94, 2,473,218.79 and 976,394.08 is: 1,347,419.76
Step by Step Solution
- Step 1: Write the proportion equation
1,792,192.94 : 2,473,218.79 = 976,394.08 : x - Step 2: Convert to fraction form
1,792,192.94/2,473,218.79 = 976,394.08/x - Step 3: Cross multiply
1,792,192.94x = 2,473,218.79 × 976,394.08 - Step 4: Simplify right side
1,792,192.94x = 2,414,836,185,100.76 - Step 5: Solve for x
x = 2,414,836,185,100.76/1,792,192.94 - Step 6: Final answer
x = 1,347,419.76
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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.