Finding the Fourth Proportional to 1,064,647.74, 1,469,236.11 and 581,233.26
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Solution
The fourth proportional to 1,064,647.74, 1,469,236.11 and 581,233.26 is: 802,114.03
Step by Step Solution
- Step 1: Write the proportion equation
1,064,647.74 : 1,469,236.11 = 581,233.26 : x - Step 2: Convert to fraction form
1,064,647.74/1,469,236.11 = 581,233.26/x - Step 3: Cross multiply
1,064,647.74x = 1,469,236.11 × 581,233.26 - Step 4: Simplify right side
1,064,647.74x = 853,968,893,925.02 - Step 5: Solve for x
x = 853,968,893,925.02/1,064,647.74 - Step 6: Final answer
x = 802,114.03
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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.