Finding the Fourth Proportional to 1,479,910.17, 2,042,277.84 and 800,846.67
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Solution
The fourth proportional to 1,479,910.17, 2,042,277.84 and 800,846.67 is: 1,105,169.38
Step by Step Solution
- Step 1: Write the proportion equation
1,479,910.17 : 2,042,277.84 = 800,846.67 : x - Step 2: Convert to fraction form
1,479,910.17/2,042,277.84 = 800,846.67/x - Step 3: Cross multiply
1,479,910.17x = 2,042,277.84 × 800,846.67 - Step 4: Simplify right side
1,479,910.17x = 1,635,551,407,378.79 - Step 5: Solve for x
x = 1,635,551,407,378.79/1,479,910.17 - Step 6: Final answer
x = 1,105,169.38
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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.