Finding the Fourth Proportional to 1,622,546.07, 2,430,092.66 and 810,437.79
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Solution
The fourth proportional to 1,622,546.07, 2,430,092.66 and 810,437.79 is: 1,213,795.37
Step by Step Solution
- Step 1: Write the proportion equation
1,622,546.07 : 2,430,092.66 = 810,437.79 : x - Step 2: Convert to fraction form
1,622,546.07/2,430,092.66 = 810,437.79/x - Step 3: Cross multiply
1,622,546.07x = 2,430,092.66 × 810,437.79 - Step 4: Simplify right side
1,622,546.07x = 1,969,438,908,662.97 - Step 5: Solve for x
x = 1,969,438,908,662.97/1,622,546.07 - Step 6: Final answer
x = 1,213,795.37
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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.