Finding the Fourth Proportional to 871,702.58, 1,202,841.96 and 504,242.84
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Solution
The fourth proportional to 871,702.58, 1,202,841.96 and 504,242.84 is: 695,792.88
Step by Step Solution
- Step 1: Write the proportion equation
871,702.58 : 1,202,841.96 = 504,242.84 : x - Step 2: Convert to fraction form
871,702.58/1,202,841.96 = 504,242.84/x - Step 3: Cross multiply
871,702.58x = 1,202,841.96 × 504,242.84 - Step 4: Simplify right side
871,702.58x = 606,524,445,981.57 - Step 5: Solve for x
x = 606,524,445,981.57/871,702.58 - Step 6: Final answer
x = 695,792.88
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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.