Finding the Fourth Proportional to 1,165,876.34, 1,608,912.68 and 675,941.07
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Solution
The fourth proportional to 1,165,876.34, 1,608,912.68 and 675,941.07 is: 932,800.61
Step by Step Solution
- Step 1: Write the proportion equation
1,165,876.34 : 1,608,912.68 = 675,941.07 : x - Step 2: Convert to fraction form
1,165,876.34/1,608,912.68 = 675,941.07/x - Step 3: Cross multiply
1,165,876.34x = 1,608,912.68 × 675,941.07 - Step 4: Simplify right side
1,165,876.34x = 1,087,530,160,145.62 - Step 5: Solve for x
x = 1,087,530,160,145.62/1,165,876.34 - Step 6: Final answer
x = 932,800.61
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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.