Finding the Fourth Proportional to 1,212,250.84, 1,672,791.96 and 702,898
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Solution
The fourth proportional to 1,212,250.84, 1,672,791.96 and 702,898 is: 969,933.02
Step by Step Solution
- Step 1: Write the proportion equation
1,212,250.84 : 1,672,791.96 = 702,898 : x - Step 2: Convert to fraction form
1,212,250.84/1,672,791.96 = 702,898/x - Step 3: Cross multiply
1,212,250.84x = 1,672,791.96 × 702,898 - Step 4: Simplify right side
1,212,250.84x = 1,175,802,123,100.08 - Step 5: Solve for x
x = 1,175,802,123,100.08/1,212,250.84 - Step 6: Final answer
x = 969,933.02
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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.