Finding the Fourth Proportional to 1,258,841.97, 1,888,276.04 and 1,007,718.78
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Solution
The fourth proportional to 1,258,841.97, 1,888,276.04 and 1,007,718.78 is: 1,511,588.64
Step by Step Solution
- Step 1: Write the proportion equation
1,258,841.97 : 1,888,276.04 = 1,007,718.78 : x - Step 2: Convert to fraction form
1,258,841.97/1,888,276.04 = 1,007,718.78/x - Step 3: Cross multiply
1,258,841.97x = 1,888,276.04 × 1,007,718.78 - Step 4: Simplify right side
1,258,841.97x = 1,902,851,222,293.44 - Step 5: Solve for x
x = 1,902,851,222,293.44/1,258,841.97 - Step 6: Final answer
x = 1,511,588.64
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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.