Finding the Fourth Proportional to 1,525,872.70, 2,283,511.11 and 949,259.26
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Solution
The fourth proportional to 1,525,872.70, 2,283,511.11 and 949,259.26 is: 1,420,592.99
Step by Step Solution
- Step 1: Write the proportion equation
1,525,872.70 : 2,283,511.11 = 949,259.26 : x - Step 2: Convert to fraction form
1,525,872.70/2,283,511.11 = 949,259.26/x - Step 3: Cross multiply
1,525,872.70x = 2,283,511.11 × 949,259.26 - Step 4: Simplify right side
1,525,872.70x = 2,167,644,066,480.38 - Step 5: Solve for x
x = 2,167,644,066,480.38/1,525,872.70 - Step 6: Final answer
x = 1,420,592.99
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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.