Finding the Fourth Proportional to 1,656,168.18, 2,285,361.26 and 958,328.37
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Solution
The fourth proportional to 1,656,168.18, 2,285,361.26 and 958,328.37 is: 1,322,405.87
Step by Step Solution
- Step 1: Write the proportion equation
1,656,168.18 : 2,285,361.26 = 958,328.37 : x - Step 2: Convert to fraction form
1,656,168.18/2,285,361.26 = 958,328.37/x - Step 3: Cross multiply
1,656,168.18x = 2,285,361.26 × 958,328.37 - Step 4: Simplify right side
1,656,168.18x = 2,190,126,531,156.95 - Step 5: Solve for x
x = 2,190,126,531,156.95/1,656,168.18 - Step 6: Final answer
x = 1,322,405.87
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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.