Finding the Fourth Proportional to 1,057,133.19, 1,585,896.53 and 480,797.94
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Solution
The fourth proportional to 1,057,133.19, 1,585,896.53 and 480,797.94 is: 721,286.39
Step by Step Solution
- Step 1: Write the proportion equation
1,057,133.19 : 1,585,896.53 = 480,797.94 : x - Step 2: Convert to fraction form
1,057,133.19/1,585,896.53 = 480,797.94/x - Step 3: Cross multiply
1,057,133.19x = 1,585,896.53 × 480,797.94 - Step 4: Simplify right side
1,057,133.19x = 762,495,782,273.16 - Step 5: Solve for x
x = 762,495,782,273.16/1,057,133.19 - Step 6: Final answer
x = 721,286.39
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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.