Finding the Fourth Proportional to 1,512,608.62, 2,268,904.56 and 872,497.39
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Solution
The fourth proportional to 1,512,608.62, 2,268,904.56 and 872,497.39 is: 1,308,741.26
Step by Step Solution
- Step 1: Write the proportion equation
1,512,608.62 : 2,268,904.56 = 872,497.39 : x - Step 2: Convert to fraction form
1,512,608.62/2,268,904.56 = 872,497.39/x - Step 3: Cross multiply
1,512,608.62x = 2,268,904.56 × 872,497.39 - Step 4: Simplify right side
1,512,608.62x = 1,979,613,306,759.10 - Step 5: Solve for x
x = 1,979,613,306,759.10/1,512,608.62 - Step 6: Final answer
x = 1,308,741.26
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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.