Finding the Fourth Proportional to 1,915,324.56, 2,873,833.17 and 1,004,289.48
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Solution
The fourth proportional to 1,915,324.56, 2,873,833.17 and 1,004,289.48 is: 1,506,877.99
Step by Step Solution
- Step 1: Write the proportion equation
1,915,324.56 : 2,873,833.17 = 1,004,289.48 : x - Step 2: Convert to fraction form
1,915,324.56/2,873,833.17 = 1,004,289.48/x - Step 3: Cross multiply
1,915,324.56x = 2,873,833.17 × 1,004,289.48 - Step 4: Simplify right side
1,915,324.56x = 2,886,160,419,906.05 - Step 5: Solve for x
x = 2,886,160,419,906.05/1,915,324.56 - Step 6: Final answer
x = 1,506,877.99
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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.