Finding the Fourth Proportional to 682,965.44, 1,024,185.60 and 471,963.68
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Solution
The fourth proportional to 682,965.44, 1,024,185.60 and 471,963.68 is: 707,764.08
Step by Step Solution
- Step 1: Write the proportion equation
682,965.44 : 1,024,185.60 = 471,963.68 : x - Step 2: Convert to fraction form
682,965.44/1,024,185.60 = 471,963.68/x - Step 3: Cross multiply
682,965.44x = 1,024,185.60 × 471,963.68 - Step 4: Simplify right side
682,965.44x = 483,378,404,779.01 - Step 5: Solve for x
x = 483,378,404,779.01/682,965.44 - Step 6: Final answer
x = 707,764.08
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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.