Finding the Fourth Proportional to 1,397,270.23, 2,095,694.61 and 895,338.70
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Solution
The fourth proportional to 1,397,270.23, 2,095,694.61 and 895,338.70 is: 1,342,873.02
Step by Step Solution
- Step 1: Write the proportion equation
1,397,270.23 : 2,095,694.61 = 895,338.70 : x - Step 2: Convert to fraction form
1,397,270.23/2,095,694.61 = 895,338.70/x - Step 3: Cross multiply
1,397,270.23x = 2,095,694.61 × 895,338.70 - Step 4: Simplify right side
1,397,270.23x = 1,876,356,487,714.41 - Step 5: Solve for x
x = 1,876,356,487,714.41/1,397,270.23 - Step 6: Final answer
x = 1,342,873.02
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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.