Finding the Fourth Proportional to 952,318.98, 1,314,135.49 and 522,626.79
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Solution
The fourth proportional to 952,318.98, 1,314,135.49 and 522,626.79 is: 721,189.46
Step by Step Solution
- Step 1: Write the proportion equation
952,318.98 : 1,314,135.49 = 522,626.79 : x - Step 2: Convert to fraction form
952,318.98/1,314,135.49 = 522,626.79/x - Step 3: Cross multiply
952,318.98x = 1,314,135.49 × 522,626.79 - Step 4: Simplify right side
952,318.98x = 686,802,410,150.64 - Step 5: Solve for x
x = 686,802,410,150.64/952,318.98 - Step 6: Final answer
x = 721,189.46
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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.