Finding the Fourth Proportional to 937,161.79, 1,405,797.14 and 263,295.62
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Solution
The fourth proportional to 937,161.79, 1,405,797.14 and 263,295.62 is: 394,958.72
Step by Step Solution
- Step 1: Write the proportion equation
937,161.79 : 1,405,797.14 = 263,295.62 : x - Step 2: Convert to fraction form
937,161.79/1,405,797.14 = 263,295.62/x - Step 3: Cross multiply
937,161.79x = 1,405,797.14 × 263,295.62 - Step 4: Simplify right side
937,161.79x = 370,140,221,225.06 - Step 5: Solve for x
x = 370,140,221,225.06/937,161.79 - Step 6: Final answer
x = 394,958.72
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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.