Finding the Fourth Proportional to 1,451,755.76, 2,177,628.78 and 372,267.14
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Solution
The fourth proportional to 1,451,755.76, 2,177,628.78 and 372,267.14 is: 558,399.46
Step by Step Solution
- Step 1: Write the proportion equation
1,451,755.76 : 2,177,628.78 = 372,267.14 : x - Step 2: Convert to fraction form
1,451,755.76/2,177,628.78 = 372,267.14/x - Step 3: Cross multiply
1,451,755.76x = 2,177,628.78 × 372,267.14 - Step 4: Simplify right side
1,451,755.76x = 810,659,627,024.15 - Step 5: Solve for x
x = 810,659,627,024.15/1,451,755.76 - Step 6: Final answer
x = 558,399.46
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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.