Finding the Fourth Proportional to 1,540,063.41, 2,310,068.92 and 460,578.44
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Solution
The fourth proportional to 1,540,063.41, 2,310,068.92 and 460,578.44 is: 690,859.82
Step by Step Solution
- Step 1: Write the proportion equation
1,540,063.41 : 2,310,068.92 = 460,578.44 : x - Step 2: Convert to fraction form
1,540,063.41/2,310,068.92 = 460,578.44/x - Step 3: Cross multiply
1,540,063.41x = 2,310,068.92 × 460,578.44 - Step 4: Simplify right side
1,540,063.41x = 1,063,967,931,959.26 - Step 5: Solve for x
x = 1,063,967,931,959.26/1,540,063.41 - Step 6: Final answer
x = 690,859.82
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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.