Finding the Fourth Proportional to 1,158,084.44, 1,736,922.36 and 447,528.32
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Solution
The fourth proportional to 1,158,084.44, 1,736,922.36 and 447,528.32 is: 671,213.53
Step by Step Solution
- Step 1: Write the proportion equation
1,158,084.44 : 1,736,922.36 = 447,528.32 : x - Step 2: Convert to fraction form
1,158,084.44/1,736,922.36 = 447,528.32/x - Step 3: Cross multiply
1,158,084.44x = 1,736,922.36 × 447,528.32 - Step 4: Simplify right side
1,158,084.44x = 777,321,945,741.24 - Step 5: Solve for x
x = 777,321,945,741.24/1,158,084.44 - Step 6: Final answer
x = 671,213.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.