Finding the Fourth Proportional to 562,673.62, 845,839.29 and 451,571.23
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Solution
The fourth proportional to 562,673.62, 845,839.29 and 451,571.23 is: 678,824.59
Step by Step Solution
- Step 1: Write the proportion equation
562,673.62 : 845,839.29 = 451,571.23 : x - Step 2: Convert to fraction form
562,673.62/845,839.29 = 451,571.23/x - Step 3: Cross multiply
562,673.62x = 845,839.29 × 451,571.23 - Step 4: Simplify right side
562,673.62x = 381,956,688,567.63 - Step 5: Solve for x
x = 381,956,688,567.63/562,673.62 - Step 6: Final answer
x = 678,824.59
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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.