Finding the Fourth Proportional to 959,158.26, 1,323,735.48 and 823,640.82
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Solution
The fourth proportional to 959,158.26, 1,323,735.48 and 823,640.82 is: 1,136,707.70
Step by Step Solution
- Step 1: Write the proportion equation
959,158.26 : 1,323,735.48 = 823,640.82 : x - Step 2: Convert to fraction form
959,158.26/1,323,735.48 = 823,640.82/x - Step 3: Cross multiply
959,158.26x = 1,323,735.48 × 823,640.82 - Step 4: Simplify right side
959,158.26x = 1,090,282,576,210.29 - Step 5: Solve for x
x = 1,090,282,576,210.29/959,158.26 - Step 6: Final answer
x = 1,136,707.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.