Finding the Fourth Proportional to 1,554,578.48, 2,332,545.39 and 544,425.05
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Solution
The fourth proportional to 1,554,578.48, 2,332,545.39 and 544,425.05 is: 816,874.90
Step by Step Solution
- Step 1: Write the proportion equation
1,554,578.48 : 2,332,545.39 = 544,425.05 : x - Step 2: Convert to fraction form
1,554,578.48/2,332,545.39 = 544,425.05/x - Step 3: Cross multiply
1,554,578.48x = 2,332,545.39 × 544,425.05 - Step 4: Simplify right side
1,554,578.48x = 1,269,896,146,409.38 - Step 5: Solve for x
x = 1,269,896,146,409.38/1,554,578.48 - Step 6: Final answer
x = 816,874.90
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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.