Finding the Fourth Proportional to 1,283,450.97, 1,771,183.22 and 702,664.29
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Solution
The fourth proportional to 1,283,450.97, 1,771,183.22 and 702,664.29 is: 969,688.15
Step by Step Solution
- Step 1: Write the proportion equation
1,283,450.97 : 1,771,183.22 = 702,664.29 : x - Step 2: Convert to fraction form
1,283,450.97/1,771,183.22 = 702,664.29/x - Step 3: Cross multiply
1,283,450.97x = 1,771,183.22 × 702,664.29 - Step 4: Simplify right side
1,283,450.97x = 1,244,547,196,227.89 - Step 5: Solve for x
x = 1,244,547,196,227.89/1,283,450.97 - Step 6: Final answer
x = 969,688.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.