Finding the Fourth Proportional to 1,218,070.97, 1,827,096.37 and 952,055.09
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Solution
The fourth proportional to 1,218,070.97, 1,827,096.37 and 952,055.09 is: 1,428,074.75
Step by Step Solution
- Step 1: Write the proportion equation
1,218,070.97 : 1,827,096.37 = 952,055.09 : x - Step 2: Convert to fraction form
1,218,070.97/1,827,096.37 = 952,055.09/x - Step 3: Cross multiply
1,218,070.97x = 1,827,096.37 × 952,055.09 - Step 4: Simplify right side
1,218,070.97x = 1,739,496,398,979.02 - Step 5: Solve for x
x = 1,739,496,398,979.02/1,218,070.97 - Step 6: Final answer
x = 1,428,074.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.