Finding the Fourth Proportional to 1,359,296.56, 2,039,034.75 and 399,837.99
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Solution
The fourth proportional to 1,359,296.56, 2,039,034.75 and 399,837.99 is: 599,783.43
Step by Step Solution
- Step 1: Write the proportion equation
1,359,296.56 : 2,039,034.75 = 399,837.99 : x - Step 2: Convert to fraction form
1,359,296.56/2,039,034.75 = 399,837.99/x - Step 3: Cross multiply
1,359,296.56x = 2,039,034.75 × 399,837.99 - Step 4: Simplify right side
1,359,296.56x = 815,283,555,980.15 - Step 5: Solve for x
x = 815,283,555,980.15/1,359,296.56 - Step 6: Final answer
x = 599,783.43
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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.