Finding the Fourth Proportional to 937,325.66, 1,405,988.55 and 263,379.74
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Solution
The fourth proportional to 937,325.66, 1,405,988.55 and 263,379.74 is: 395,069.62
Step by Step Solution
- Step 1: Write the proportion equation
937,325.66 : 1,405,988.55 = 263,379.74 : x - Step 2: Convert to fraction form
937,325.66/1,405,988.55 = 263,379.74/x - Step 3: Cross multiply
937,325.66x = 1,405,988.55 × 263,379.74 - Step 4: Simplify right side
937,325.66x = 370,308,891,712.03 - Step 5: Solve for x
x = 370,308,891,712.03/937,325.66 - Step 6: Final answer
x = 395,069.62
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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.