Finding the Fourth Proportional to 1,218,296.99, 1,825,448.01 and 862,672.56
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Solution
The fourth proportional to 1,218,296.99, 1,825,448.01 and 862,672.56 is: 1,292,594.44
Step by Step Solution
- Step 1: Write the proportion equation
1,218,296.99 : 1,825,448.01 = 862,672.56 : x - Step 2: Convert to fraction form
1,218,296.99/1,825,448.01 = 862,672.56/x - Step 3: Cross multiply
1,218,296.99x = 1,825,448.01 × 862,672.56 - Step 4: Simplify right side
1,218,296.99x = 1,574,763,907,933.61 - Step 5: Solve for x
x = 1,574,763,907,933.61/1,218,296.99 - Step 6: Final answer
x = 1,292,594.44
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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.