Finding the Fourth Proportional to 1,446,081.36, 1,995,557.63 and 801,487.68
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Solution
The fourth proportional to 1,446,081.36, 1,995,557.63 and 801,487.68 is: 1,106,033.79
Step by Step Solution
- Step 1: Write the proportion equation
1,446,081.36 : 1,995,557.63 = 801,487.68 : x - Step 2: Convert to fraction form
1,446,081.36/1,995,557.63 = 801,487.68/x - Step 3: Cross multiply
1,446,081.36x = 1,995,557.63 × 801,487.68 - Step 4: Simplify right side
1,446,081.36x = 1,599,414,851,167.56 - Step 5: Solve for x
x = 1,599,414,851,167.56/1,446,081.36 - Step 6: Final answer
x = 1,106,033.79
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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.