Finding the Fourth Proportional to 1,825,785.14, 2,738,926.91 and 760,578.03
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Solution
The fourth proportional to 1,825,785.14, 2,738,926.91 and 760,578.03 is: 1,140,970.86
Step by Step Solution
- Step 1: Write the proportion equation
1,825,785.14 : 2,738,926.91 = 760,578.03 : x - Step 2: Convert to fraction form
1,825,785.14/2,738,926.91 = 760,578.03/x - Step 3: Cross multiply
1,825,785.14x = 2,738,926.91 × 760,578.03 - Step 4: Simplify right side
1,825,785.14x = 2,083,167,635,423.23 - Step 5: Solve for x
x = 2,083,167,635,423.23/1,825,785.14 - Step 6: Final answer
x = 1,140,970.86
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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.