Finding the Fourth Proportional to 1,230,950.21, 1,846,518.71 and 332,378.87
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Solution
The fourth proportional to 1,230,950.21, 1,846,518.71 and 332,378.87 is: 498,593.52
Step by Step Solution
- Step 1: Write the proportion equation
1,230,950.21 : 1,846,518.71 = 332,378.87 : x - Step 2: Convert to fraction form
1,230,950.21/1,846,518.71 = 332,378.87/x - Step 3: Cross multiply
1,230,950.21x = 1,846,518.71 × 332,378.87 - Step 4: Simplify right side
1,230,950.21x = 613,743,802,263.66 - Step 5: Solve for x
x = 613,743,802,263.66/1,230,950.21 - Step 6: Final answer
x = 498,593.52
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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.