Finding the Fourth Proportional to 1,718,555.99, 2,578,316.60 and 504,161.28
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Solution
The fourth proportional to 1,718,555.99, 2,578,316.60 and 504,161.28 is: 756,383.50
Step by Step Solution
- Step 1: Write the proportion equation
1,718,555.99 : 2,578,316.60 = 504,161.28 : x - Step 2: Convert to fraction form
1,718,555.99/2,578,316.60 = 504,161.28/x - Step 3: Cross multiply
1,718,555.99x = 2,578,316.60 × 504,161.28 - Step 4: Simplify right side
1,718,555.99x = 1,299,887,394,780.44 - Step 5: Solve for x
x = 1,299,887,394,780.44/1,718,555.99 - Step 6: Final answer
x = 756,383.50
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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.