Finding the Fourth Proportional to 843,545.09, 1,164,092.23 and 461,571.88
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Solution
The fourth proportional to 843,545.09, 1,164,092.23 and 461,571.88 is: 636,969.19
Step by Step Solution
- Step 1: Write the proportion equation
843,545.09 : 1,164,092.23 = 461,571.88 : x - Step 2: Convert to fraction form
843,545.09/1,164,092.23 = 461,571.88/x - Step 3: Cross multiply
843,545.09x = 1,164,092.23 × 461,571.88 - Step 4: Simplify right side
843,545.09x = 537,312,233,274.03 - Step 5: Solve for x
x = 537,312,233,274.03/843,545.09 - Step 6: Final answer
x = 636,969.19
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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.