Finding the Fourth Proportional to 941,571.22, 1,299,376.74 and 511,852.18
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Solution
The fourth proportional to 941,571.22, 1,299,376.74 and 511,852.18 is: 706,360.61
Step by Step Solution
- Step 1: Write the proportion equation
941,571.22 : 1,299,376.74 = 511,852.18 : x - Step 2: Convert to fraction form
941,571.22/1,299,376.74 = 511,852.18/x - Step 3: Cross multiply
941,571.22x = 1,299,376.74 × 511,852.18 - Step 4: Simplify right side
941,571.22x = 665,088,817,010.29 - Step 5: Solve for x
x = 665,088,817,010.29/941,571.22 - Step 6: Final answer
x = 706,360.61
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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.