Finding the Fourth Proportional to 1,397,272.23, 2,095,697.61 and 895,340.70
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Solution
The fourth proportional to 1,397,272.23, 2,095,697.61 and 895,340.70 is: 1,342,876.02
Step by Step Solution
- Step 1: Write the proportion equation
1,397,272.23 : 2,095,697.61 = 895,340.70 : x - Step 2: Convert to fraction form
1,397,272.23/2,095,697.61 = 895,340.70/x - Step 3: Cross multiply
1,397,272.23x = 2,095,697.61 × 895,340.70 - Step 4: Simplify right side
1,397,272.23x = 1,876,363,365,125.73 - Step 5: Solve for x
x = 1,876,363,365,125.73/1,397,272.23 - Step 6: Final answer
x = 1,342,876.02
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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.