Finding the Fourth Proportional to 1,004,458.68, 1,386,163.16 and 545,577.68
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Solution
The fourth proportional to 1,004,458.68, 1,386,163.16 and 545,577.68 is: 752,902.73
Step by Step Solution
- Step 1: Write the proportion equation
1,004,458.68 : 1,386,163.16 = 545,577.68 : x - Step 2: Convert to fraction form
1,004,458.68/1,386,163.16 = 545,577.68/x - Step 3: Cross multiply
1,004,458.68x = 1,386,163.16 × 545,577.68 - Step 4: Simplify right side
1,004,458.68x = 756,259,680,934.27 - Step 5: Solve for x
x = 756,259,680,934.27/1,004,458.68 - Step 6: Final answer
x = 752,902.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.