Finding the Fourth Proportional to 1,517,224.84, 2,276,957.10 and 718,504.84
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Solution
The fourth proportional to 1,517,224.84, 2,276,957.10 and 718,504.84 is: 1,078,287.58
Step by Step Solution
- Step 1: Write the proportion equation
1,517,224.84 : 2,276,957.10 = 718,504.84 : x - Step 2: Convert to fraction form
1,517,224.84/2,276,957.10 = 718,504.84/x - Step 3: Cross multiply
1,517,224.84x = 2,276,957.10 × 718,504.84 - Step 4: Simplify right side
1,517,224.84x = 1,636,004,696,822.36 - Step 5: Solve for x
x = 1,636,004,696,822.36/1,517,224.84 - Step 6: Final answer
x = 1,078,287.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.