Finding the Fourth Proportional to 793,664.94, 1,190,317.87 and 366,968.26
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Solution
The fourth proportional to 793,664.94, 1,190,317.87 and 366,968.26 is: 550,369.38
Step by Step Solution
- Step 1: Write the proportion equation
793,664.94 : 1,190,317.87 = 366,968.26 : x - Step 2: Convert to fraction form
793,664.94/1,190,317.87 = 366,968.26/x - Step 3: Cross multiply
793,664.94x = 1,190,317.87 × 366,968.26 - Step 4: Simplify right side
793,664.94x = 436,808,877,600.81 - Step 5: Solve for x
x = 436,808,877,600.81/793,664.94 - Step 6: Final answer
x = 550,369.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.