Finding the Fourth Proportional to 1,440,704.68, 1,988,292.18 and 796,250.68
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Solution
The fourth proportional to 1,440,704.68, 1,988,292.18 and 796,250.68 is: 1,098,892.11
Step by Step Solution
- Step 1: Write the proportion equation
1,440,704.68 : 1,988,292.18 = 796,250.68 : x - Step 2: Convert to fraction form
1,440,704.68/1,988,292.18 = 796,250.68/x - Step 3: Cross multiply
1,440,704.68x = 1,988,292.18 × 796,250.68 - Step 4: Simplify right side
1,440,704.68x = 1,583,179,000,363.68 - Step 5: Solve for x
x = 1,583,179,000,363.68/1,440,704.68 - Step 6: Final answer
x = 1,098,892.11
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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.