Finding the Fourth Proportional to 1,330,187.94, 1,995,324.84 and 520,540.56
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Solution
The fourth proportional to 1,330,187.94, 1,995,324.84 and 520,540.56 is: 780,827.64
Step by Step Solution
- Step 1: Write the proportion equation
1,330,187.94 : 1,995,324.84 = 520,540.56 : x - Step 2: Convert to fraction form
1,330,187.94/1,995,324.84 = 520,540.56/x - Step 3: Cross multiply
1,330,187.94x = 1,995,324.84 × 520,540.56 - Step 4: Simplify right side
1,330,187.94x = 1,038,647,509,595.51 - Step 5: Solve for x
x = 1,038,647,509,595.51/1,330,187.94 - Step 6: Final answer
x = 780,827.64
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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.