Finding the Fourth Proportional to 1,194,075.53, 1,647,391.49 and 677,530.23
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Solution
The fourth proportional to 1,194,075.53, 1,647,391.49 and 677,530.23 is: 934,746.17
Step by Step Solution
- Step 1: Write the proportion equation
1,194,075.53 : 1,647,391.49 = 677,530.23 : x - Step 2: Convert to fraction form
1,194,075.53/1,647,391.49 = 677,530.23/x - Step 3: Cross multiply
1,194,075.53x = 1,647,391.49 × 677,530.23 - Step 4: Simplify right side
1,194,075.53x = 1,116,157,523,495.13 - Step 5: Solve for x
x = 1,116,157,523,495.13/1,194,075.53 - Step 6: Final answer
x = 934,746.17
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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.