Finding the Fourth Proportional to 1,263,592.92, 1,743,877.62 and 690,718.08
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Solution
The fourth proportional to 1,263,592.92, 1,743,877.62 and 690,718.08 is: 953,256.21
Step by Step Solution
- Step 1: Write the proportion equation
1,263,592.92 : 1,743,877.62 = 690,718.08 : x - Step 2: Convert to fraction form
1,263,592.92/1,743,877.62 = 690,718.08/x - Step 3: Cross multiply
1,263,592.92x = 1,743,877.62 × 690,718.08 - Step 4: Simplify right side
1,263,592.92x = 1,204,527,801,441.37 - Step 5: Solve for x
x = 1,204,527,801,441.37/1,263,592.92 - Step 6: Final answer
x = 953,256.21
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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.