Finding the Fourth Proportional to 1,419,151.00, 1,958,129.14 and 902,717.14
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Solution
The fourth proportional to 1,419,151.00, 1,958,129.14 and 902,717.14 is: 1,245,559.30
Step by Step Solution
- Step 1: Write the proportion equation
1,419,151.00 : 1,958,129.14 = 902,717.14 : x - Step 2: Convert to fraction form
1,419,151.00/1,958,129.14 = 902,717.14/x - Step 3: Cross multiply
1,419,151.00x = 1,958,129.14 × 902,717.14 - Step 4: Simplify right side
1,419,151.00x = 1,767,636,722,707.23 - Step 5: Solve for x
x = 1,767,636,722,707.23/1,419,151.00 - Step 6: Final answer
x = 1,245,559.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.