Finding the Fourth Proportional to 1,696,527.36, 2,341,224.36 and 922,157.73
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Solution
The fourth proportional to 1,696,527.36, 2,341,224.36 and 922,157.73 is: 1,272,586.69
Step by Step Solution
- Step 1: Write the proportion equation
1,696,527.36 : 2,341,224.36 = 922,157.73 : x - Step 2: Convert to fraction form
1,696,527.36/2,341,224.36 = 922,157.73/x - Step 3: Cross multiply
1,696,527.36x = 2,341,224.36 × 922,157.73 - Step 4: Simplify right side
1,696,527.36x = 2,158,978,141,238.30 - Step 5: Solve for x
x = 2,158,978,141,238.30/1,696,527.36 - Step 6: Final answer
x = 1,272,586.69
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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.