Finding the Fourth Proportional to 1,589,569.21, 2,384,019.84 and 524,361.70
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Solution
The fourth proportional to 1,589,569.21, 2,384,019.84 and 524,361.70 is: 786,432.38
Step by Step Solution
- Step 1: Write the proportion equation
1,589,569.21 : 2,384,019.84 = 524,361.70 : x - Step 2: Convert to fraction form
1,589,569.21/2,384,019.84 = 524,361.70/x - Step 3: Cross multiply
1,589,569.21x = 2,384,019.84 × 524,361.70 - Step 4: Simplify right side
1,589,569.21x = 1,250,088,701,082.51 - Step 5: Solve for x
x = 1,250,088,701,082.51/1,589,569.21 - Step 6: Final answer
x = 786,432.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.