Finding the Fourth Proportional to 802,114.50, 1,106,918.01 and 479,838.18
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Solution
The fourth proportional to 802,114.50, 1,106,918.01 and 479,838.18 is: 662,176.69
Step by Step Solution
- Step 1: Write the proportion equation
802,114.50 : 1,106,918.01 = 479,838.18 : x - Step 2: Convert to fraction form
802,114.50/1,106,918.01 = 479,838.18/x - Step 3: Cross multiply
802,114.50x = 1,106,918.01 × 479,838.18 - Step 4: Simplify right side
802,114.50x = 531,141,523,327.62 - Step 5: Solve for x
x = 531,141,523,327.62/802,114.50 - Step 6: Final answer
x = 662,176.69
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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.