Finding the Fourth Proportional to 1,527,458.63, 2,291,482.98 and 580,755.74
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Solution
The fourth proportional to 1,527,458.63, 2,291,482.98 and 580,755.74 is: 871,245.78
Step by Step Solution
- Step 1: Write the proportion equation
1,527,458.63 : 2,291,482.98 = 580,755.74 : x - Step 2: Convert to fraction form
1,527,458.63/2,291,482.98 = 580,755.74/x - Step 3: Cross multiply
1,527,458.63x = 2,291,482.98 × 580,755.74 - Step 4: Simplify right side
1,527,458.63x = 1,330,791,882,289.89 - Step 5: Solve for x
x = 1,330,791,882,289.89/1,527,458.63 - Step 6: Final answer
x = 871,245.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.