Finding the Fourth Proportional to 807,523.84, 1,114,371.84 and 449,827.84
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Solution
The fourth proportional to 807,523.84, 1,114,371.84 and 449,827.84 is: 620,756.26
Step by Step Solution
- Step 1: Write the proportion equation
807,523.84 : 1,114,371.84 = 449,827.84 : x - Step 2: Convert to fraction form
807,523.84/1,114,371.84 = 449,827.84/x - Step 3: Cross multiply
807,523.84x = 1,114,371.84 × 449,827.84 - Step 4: Simplify right side
807,523.84x = 501,275,477,744.03 - Step 5: Solve for x
x = 501,275,477,744.03/807,523.84 - Step 6: Final answer
x = 620,756.26
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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.