Finding the Fourth Proportional to 1,464,540.12, 2,192,845.49 and 1,036,315.80
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Solution
The fourth proportional to 1,464,540.12, 2,192,845.49 and 1,036,315.80 is: 1,551,668.27
Step by Step Solution
- Step 1: Write the proportion equation
1,464,540.12 : 2,192,845.49 = 1,036,315.80 : x - Step 2: Convert to fraction form
1,464,540.12/2,192,845.49 = 1,036,315.80/x - Step 3: Cross multiply
1,464,540.12x = 2,192,845.49 × 1,036,315.80 - Step 4: Simplify right side
1,464,540.12x = 2,272,480,428,245.74 - Step 5: Solve for x
x = 2,272,480,428,245.74/1,464,540.12 - Step 6: Final answer
x = 1,551,668.27
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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.