Finding the Fourth Proportional to 1,412,668.44, 2,116,918.35 and 835,695
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Solution
The fourth proportional to 1,412,668.44, 2,116,918.35 and 835,695 is: 1,252,309.48
Step by Step Solution
- Step 1: Write the proportion equation
1,412,668.44 : 2,116,918.35 = 835,695 : x - Step 2: Convert to fraction form
1,412,668.44/2,116,918.35 = 835,695/x - Step 3: Cross multiply
1,412,668.44x = 2,116,918.35 × 835,695 - Step 4: Simplify right side
1,412,668.44x = 1,769,098,080,503.25 - Step 5: Solve for x
x = 1,769,098,080,503.25/1,412,668.44 - Step 6: Final answer
x = 1,252,309.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.