Finding the Fourth Proportional to 1,441,024.68, 1,988,717.03 and 796,431.05
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Solution
The fourth proportional to 1,441,024.68, 1,988,717.03 and 796,431.05 is: 1,099,131.75
Step by Step Solution
- Step 1: Write the proportion equation
1,441,024.68 : 1,988,717.03 = 796,431.05 : x - Step 2: Convert to fraction form
1,441,024.68/1,988,717.03 = 796,431.05/x - Step 3: Cross multiply
1,441,024.68x = 1,988,717.03 × 796,431.05 - Step 4: Simplify right side
1,441,024.68x = 1,583,875,978,430.04 - Step 5: Solve for x
x = 1,583,875,978,430.04/1,441,024.68 - Step 6: Final answer
x = 1,099,131.75
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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.