Finding the Fourth Proportional to 1,202,366.07, 1,659,265.15 and 658,503.14
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Solution
The fourth proportional to 1,202,366.07, 1,659,265.15 and 658,503.14 is: 908,734.32
Step by Step Solution
- Step 1: Write the proportion equation
1,202,366.07 : 1,659,265.15 = 658,503.14 : x - Step 2: Convert to fraction form
1,202,366.07/1,659,265.15 = 658,503.14/x - Step 3: Cross multiply
1,202,366.07x = 1,659,265.15 × 658,503.14 - Step 4: Simplify right side
1,202,366.07x = 1,092,631,311,367.57 - Step 5: Solve for x
x = 1,092,631,311,367.57/1,202,366.07 - Step 6: Final answer
x = 908,734.32
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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.