Finding the Fourth Proportional to 1,514,657.20, 2,268,049.20 and 1,197,104.80
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Solution
The fourth proportional to 1,514,657.20, 2,268,049.20 and 1,197,104.80 is: 1,792,545.92
Step by Step Solution
- Step 1: Write the proportion equation
1,514,657.20 : 2,268,049.20 = 1,197,104.80 : x - Step 2: Convert to fraction form
1,514,657.20/2,268,049.20 = 1,197,104.80/x - Step 3: Cross multiply
1,514,657.20x = 2,268,049.20 × 1,197,104.80 - Step 4: Simplify right side
1,514,657.20x = 2,715,092,583,956.16 - Step 5: Solve for x
x = 2,715,092,583,956.16/1,514,657.20 - Step 6: Final answer
x = 1,792,545.92
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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.