Finding the Fourth Proportional to 1,458,365.14, 2,012,222.55 and 846,163.09
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Solution
The fourth proportional to 1,458,365.14, 2,012,222.55 and 846,163.09 is: 1,167,518.62
Step by Step Solution
- Step 1: Write the proportion equation
1,458,365.14 : 2,012,222.55 = 846,163.09 : x - Step 2: Convert to fraction form
1,458,365.14/2,012,222.55 = 846,163.09/x - Step 3: Cross multiply
1,458,365.14x = 2,012,222.55 × 846,163.09 - Step 4: Simplify right side
1,458,365.14x = 1,702,668,450,675.68 - Step 5: Solve for x
x = 1,702,668,450,675.68/1,458,365.14 - Step 6: Final answer
x = 1,167,518.62
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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.