Finding the Fourth Proportional to 963,953.12, 1,437,311.64 and 937,469.28
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Solution
The fourth proportional to 963,953.12, 1,437,311.64 and 937,469.28 is: 1,397,822.65
Step by Step Solution
- Step 1: Write the proportion equation
963,953.12 : 1,437,311.64 = 937,469.28 : x - Step 2: Convert to fraction form
963,953.12/1,437,311.64 = 937,469.28/x - Step 3: Cross multiply
963,953.12x = 1,437,311.64 × 937,469.28 - Step 4: Simplify right side
963,953.12x = 1,347,435,508,286.42 - Step 5: Solve for x
x = 1,347,435,508,286.42/963,953.12 - Step 6: Final answer
x = 1,397,822.65
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.