Finding the Fourth Proportional to 1,149,734.24, 1,586,634.76 and 626,442.38
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Solution
The fourth proportional to 1,149,734.24, 1,586,634.76 and 626,442.38 is: 864,491.31
Step by Step Solution
- Step 1: Write the proportion equation
1,149,734.24 : 1,586,634.76 = 626,442.38 : x - Step 2: Convert to fraction form
1,149,734.24/1,586,634.76 = 626,442.38/x - Step 3: Cross multiply
1,149,734.24x = 1,586,634.76 × 626,442.38 - Step 4: Simplify right side
1,149,734.24x = 993,935,255,245.13 - Step 5: Solve for x
x = 993,935,255,245.13/1,149,734.24 - Step 6: Final answer
x = 864,491.31
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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.