Finding the Fourth Proportional to 1,524,990.48, 2,287,190.47 and 514,005.99
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Solution
The fourth proportional to 1,524,990.48, 2,287,190.47 and 514,005.99 is: 770,909.47
Step by Step Solution
- Step 1: Write the proportion equation
1,524,990.48 : 2,287,190.47 = 514,005.99 : x - Step 2: Convert to fraction form
1,524,990.48/2,287,190.47 = 514,005.99/x - Step 3: Cross multiply
1,524,990.48x = 2,287,190.47 × 514,005.99 - Step 4: Simplify right side
1,524,990.48x = 1,175,629,601,850.92 - Step 5: Solve for x
x = 1,175,629,601,850.92/1,524,990.48 - Step 6: Final answer
x = 770,909.47
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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.