Finding the Fourth Proportional to 1,245,095.34, 1,718,213.30 and 701,232.18
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Solution
The fourth proportional to 1,245,095.34, 1,718,213.30 and 701,232.18 is: 967,690.12
Step by Step Solution
- Step 1: Write the proportion equation
1,245,095.34 : 1,718,213.30 = 701,232.18 : x - Step 2: Convert to fraction form
1,245,095.34/1,718,213.30 = 701,232.18/x - Step 3: Cross multiply
1,245,095.34x = 1,718,213.30 × 701,232.18 - Step 4: Simplify right side
1,245,095.34x = 1,204,866,458,063.99 - Step 5: Solve for x
x = 1,204,866,458,063.99/1,245,095.34 - Step 6: Final answer
x = 967,690.12
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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.