Finding the Fourth Proportional to 1,862,075.94, 2,794,338.63 and 1,021,218.18
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Solution
The fourth proportional to 1,862,075.94, 2,794,338.63 and 1,021,218.18 is: 1,532,498.94
Step by Step Solution
- Step 1: Write the proportion equation
1,862,075.94 : 2,794,338.63 = 1,021,218.18 : x - Step 2: Convert to fraction form
1,862,075.94/2,794,338.63 = 1,021,218.18/x - Step 3: Cross multiply
1,862,075.94x = 2,794,338.63 × 1,021,218.18 - Step 4: Simplify right side
1,862,075.94x = 2,853,629,410,032.29 - Step 5: Solve for x
x = 2,853,629,410,032.29/1,862,075.94 - Step 6: Final answer
x = 1,532,498.94
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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.