Finding the Fourth Proportional to 1,132,162.81, 1,562,382.34 and 622,863.97
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Solution
The fourth proportional to 1,132,162.81, 1,562,382.34 and 622,863.97 is: 859,550.99
Step by Step Solution
- Step 1: Write the proportion equation
1,132,162.81 : 1,562,382.34 = 622,863.97 : x - Step 2: Convert to fraction form
1,132,162.81/1,562,382.34 = 622,863.97/x - Step 3: Cross multiply
1,132,162.81x = 1,562,382.34 × 622,863.97 - Step 4: Simplify right side
1,132,162.81x = 973,151,666,950.29 - Step 5: Solve for x
x = 973,151,666,950.29/1,132,162.81 - Step 6: Final answer
x = 859,550.99
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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.