Finding the Fourth Proportional to 1,754,369.53, 2,631,649.97 and 556,205.18
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Solution
The fourth proportional to 1,754,369.53, 2,631,649.97 and 556,205.18 is: 834,338.10
Step by Step Solution
- Step 1: Write the proportion equation
1,754,369.53 : 2,631,649.97 = 556,205.18 : x - Step 2: Convert to fraction form
1,754,369.53/2,631,649.97 = 556,205.18/x - Step 3: Cross multiply
1,754,369.53x = 2,631,649.97 × 556,205.18 - Step 4: Simplify right side
1,754,369.53x = 1,463,737,333,493.11 - Step 5: Solve for x
x = 1,463,737,333,493.11/1,754,369.53 - Step 6: Final answer
x = 834,338.10
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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.