Finding the Fourth Proportional to 1,462,245.27, 2,017,087.65 and 850,330.77
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Solution
The fourth proportional to 1,462,245.27, 2,017,087.65 and 850,330.77 is: 1,172,984.95
Step by Step Solution
- Step 1: Write the proportion equation
1,462,245.27 : 2,017,087.65 = 850,330.77 : x - Step 2: Convert to fraction form
1,462,245.27/2,017,087.65 = 850,330.77/x - Step 3: Cross multiply
1,462,245.27x = 2,017,087.65 × 850,330.77 - Step 4: Simplify right side
1,462,245.27x = 1,715,191,694,581.99 - Step 5: Solve for x
x = 1,715,191,694,581.99/1,462,245.27 - Step 6: Final answer
x = 1,172,984.95
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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.