Finding the Fourth Proportional to 1,001,330.22, 1,502,087.68 and 327,414.99
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Solution
The fourth proportional to 1,001,330.22, 1,502,087.68 and 327,414.99 is: 491,152.68
Step by Step Solution
- Step 1: Write the proportion equation
1,001,330.22 : 1,502,087.68 = 327,414.99 : x - Step 2: Convert to fraction form
1,001,330.22/1,502,087.68 = 327,414.99/x - Step 3: Cross multiply
1,001,330.22x = 1,502,087.68 × 327,414.99 - Step 4: Simplify right side
1,001,330.22x = 491,806,022,726.32 - Step 5: Solve for x
x = 491,806,022,726.32/1,001,330.22 - Step 6: Final answer
x = 491,152.68
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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.