Finding the Fourth Proportional to 1,397,715.51, 2,096,226.99 and 598,906.47
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Solution
The fourth proportional to 1,397,715.51, 2,096,226.99 and 598,906.47 is: 898,211.33
Step by Step Solution
- Step 1: Write the proportion equation
1,397,715.51 : 2,096,226.99 = 598,906.47 : x - Step 2: Convert to fraction form
1,397,715.51/2,096,226.99 = 598,906.47/x - Step 3: Cross multiply
1,397,715.51x = 2,096,226.99 × 598,906.47 - Step 4: Simplify right side
1,397,715.51x = 1,255,443,906,899.63 - Step 5: Solve for x
x = 1,255,443,906,899.63/1,397,715.51 - Step 6: Final answer
x = 898,211.33
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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.