Finding the Fourth Proportional to 952,286.14, 1,314,174.95 and 522,562.51
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Solution
The fourth proportional to 952,286.14, 1,314,174.95 and 522,562.51 is: 721,147.28
Step by Step Solution
- Step 1: Write the proportion equation
952,286.14 : 1,314,174.95 = 522,562.51 : x - Step 2: Convert to fraction form
952,286.14/1,314,174.95 = 522,562.51/x - Step 3: Cross multiply
952,286.14x = 1,314,174.95 × 522,562.51 - Step 4: Simplify right side
952,286.14x = 686,738,560,451.13 - Step 5: Solve for x
x = 686,738,560,451.13/952,286.14 - Step 6: Final answer
x = 721,147.28
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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.