Finding the Fourth Proportional to 1,204,342.12, 1,806,816.94 and 850,048.12
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Solution
The fourth proportional to 1,204,342.12, 1,806,816.94 and 850,048.12 is: 1,275,286.58
Step by Step Solution
- Step 1: Write the proportion equation
1,204,342.12 : 1,806,816.94 = 850,048.12 : x - Step 2: Convert to fraction form
1,204,342.12/1,806,816.94 = 850,048.12/x - Step 3: Cross multiply
1,204,342.12x = 1,806,816.94 × 850,048.12 - Step 4: Simplify right side
1,204,342.12x = 1,535,881,343,031.15 - Step 5: Solve for x
x = 1,535,881,343,031.15/1,204,342.12 - Step 6: Final answer
x = 1,275,286.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.