Finding the Fourth Proportional to 765,797.68, 1,147,661.34 and 552,929.68
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Solution
The fourth proportional to 765,797.68, 1,147,661.34 and 552,929.68 is: 828,647.09
Step by Step Solution
- Step 1: Write the proportion equation
765,797.68 : 1,147,661.34 = 552,929.68 : x - Step 2: Convert to fraction form
765,797.68/1,147,661.34 = 552,929.68/x - Step 3: Cross multiply
765,797.68x = 1,147,661.34 × 552,929.68 - Step 4: Simplify right side
765,797.68x = 634,576,017,474.57 - Step 5: Solve for x
x = 634,576,017,474.57/765,797.68 - Step 6: Final answer
x = 828,647.09
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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.