Finding the Fourth Proportional to 937,358.39, 1,293,578.27 and 574,982.08
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Solution
The fourth proportional to 937,358.39, 1,293,578.27 and 574,982.08 is: 793,489.80
Step by Step Solution
- Step 1: Write the proportion equation
937,358.39 : 1,293,578.27 = 574,982.08 : x - Step 2: Convert to fraction form
937,358.39/1,293,578.27 = 574,982.08/x - Step 3: Cross multiply
937,358.39x = 1,293,578.27 × 574,982.08 - Step 4: Simplify right side
937,358.39x = 743,784,320,374.73 - Step 5: Solve for x
x = 743,784,320,374.73/937,358.39 - Step 6: Final answer
x = 793,489.80
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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.