Finding the Fourth Proportional to 1,741,668.82, 2,403,532.67 and 956,767.82
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Solution
The fourth proportional to 1,741,668.82, 2,403,532.67 and 956,767.82 is: 1,320,355.90
Step by Step Solution
- Step 1: Write the proportion equation
1,741,668.82 : 2,403,532.67 = 956,767.82 : x - Step 2: Convert to fraction form
1,741,668.82/2,403,532.67 = 956,767.82/x - Step 3: Cross multiply
1,741,668.82x = 2,403,532.67 × 956,767.82 - Step 4: Simplify right side
1,741,668.82x = 2,299,622,696,173.18 - Step 5: Solve for x
x = 2,299,622,696,173.18/1,741,668.82 - Step 6: Final answer
x = 1,320,355.90
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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.