Finding the Fourth Proportional to 958,095.44, 1,322,153.80 and 522,517.96
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Solution
The fourth proportional to 958,095.44, 1,322,153.80 and 522,517.96 is: 721,065.02
Step by Step Solution
- Step 1: Write the proportion equation
958,095.44 : 1,322,153.80 = 522,517.96 : x - Step 2: Convert to fraction form
958,095.44/1,322,153.80 = 522,517.96/x - Step 3: Cross multiply
958,095.44x = 1,322,153.80 × 522,517.96 - Step 4: Simplify right side
958,095.44x = 690,849,106,382.25 - Step 5: Solve for x
x = 690,849,106,382.25/958,095.44 - Step 6: Final answer
x = 721,065.02
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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.