Finding the Fourth Proportional to 818,271.87, 1,226,837.35 and 362,614.99
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Solution
The fourth proportional to 818,271.87, 1,226,837.35 and 362,614.99 is: 543,669.69
Step by Step Solution
- Step 1: Write the proportion equation
818,271.87 : 1,226,837.35 = 362,614.99 : x - Step 2: Convert to fraction form
818,271.87/1,226,837.35 = 362,614.99/x - Step 3: Cross multiply
818,271.87x = 1,226,837.35 × 362,614.99 - Step 4: Simplify right side
818,271.87x = 444,869,613,401.88 - Step 5: Solve for x
x = 444,869,613,401.88/818,271.87 - Step 6: Final answer
x = 543,669.69
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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.