Finding the Fourth Proportional to 937,162.79, 1,405,798.64 and 263,296.62
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Solution
The fourth proportional to 937,162.79, 1,405,798.64 and 263,296.62 is: 394,960.23
Step by Step Solution
- Step 1: Write the proportion equation
937,162.79 : 1,405,798.64 = 263,296.62 : x - Step 2: Convert to fraction form
937,162.79/1,405,798.64 = 263,296.62/x - Step 3: Cross multiply
937,162.79x = 1,405,798.64 × 263,296.62 - Step 4: Simplify right side
937,162.79x = 370,142,030,312.60 - Step 5: Solve for x
x = 370,142,030,312.60/937,162.79 - Step 6: Final answer
x = 394,960.23
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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.