Finding the Fourth Proportional to 1,202,601.34, 1,803,986.18 and 482,942.93
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Solution
The fourth proportional to 1,202,601.34, 1,803,986.18 and 482,942.93 is: 724,448.20
Step by Step Solution
- Step 1: Write the proportion equation
1,202,601.34 : 1,803,986.18 = 482,942.93 : x - Step 2: Convert to fraction form
1,202,601.34/1,803,986.18 = 482,942.93/x - Step 3: Cross multiply
1,202,601.34x = 1,803,986.18 × 482,942.93 - Step 4: Simplify right side
1,202,601.34x = 871,222,369,033.99 - Step 5: Solve for x
x = 871,222,369,033.99/1,202,601.34 - Step 6: Final answer
x = 724,448.20
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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.