Finding the Fourth Proportional to 958,654.44, 1,322,935.74 and 528,952.68
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Solution
The fourth proportional to 958,654.44, 1,322,935.74 and 528,952.68 is: 729,950.62
Step by Step Solution
- Step 1: Write the proportion equation
958,654.44 : 1,322,935.74 = 528,952.68 : x - Step 2: Convert to fraction form
958,654.44/1,322,935.74 = 528,952.68/x - Step 3: Cross multiply
958,654.44x = 1,322,935.74 × 528,952.68 - Step 4: Simplify right side
958,654.44x = 699,770,405,140.78 - Step 5: Solve for x
x = 699,770,405,140.78/958,654.44 - Step 6: Final answer
x = 729,950.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.