Finding the Fourth Proportional to 1,107,548.62, 1,528,416.87 and 598,250.99
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Solution
The fourth proportional to 1,107,548.62, 1,528,416.87 and 598,250.99 is: 825,586.24
Step by Step Solution
- Step 1: Write the proportion equation
1,107,548.62 : 1,528,416.87 = 598,250.99 : x - Step 2: Convert to fraction form
1,107,548.62/1,528,416.87 = 598,250.99/x - Step 3: Cross multiply
1,107,548.62x = 1,528,416.87 × 598,250.99 - Step 4: Simplify right side
1,107,548.62x = 914,376,905,610.20 - Step 5: Solve for x
x = 914,376,905,610.20/1,107,548.62 - Step 6: Final answer
x = 825,586.24
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.