Finding the Fourth Proportional to 1,670,067.11, 2,504,934.50 and 771,495.99
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Solution
The fourth proportional to 1,670,067.11, 2,504,934.50 and 771,495.99 is: 1,157,167.23
Step by Step Solution
- Step 1: Write the proportion equation
1,670,067.11 : 2,504,934.50 = 771,495.99 : x - Step 2: Convert to fraction form
1,670,067.11/2,504,934.50 = 771,495.99/x - Step 3: Cross multiply
1,670,067.11x = 2,504,934.50 × 771,495.99 - Step 4: Simplify right side
1,670,067.11x = 1,932,546,918,105.18 - Step 5: Solve for x
x = 1,932,546,918,105.18/1,670,067.11 - Step 6: Final answer
x = 1,157,167.23
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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.