Finding the Fourth Proportional to 1,104,142.68, 1,656,563.94 and 394,155
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Solution
The fourth proportional to 1,104,142.68, 1,656,563.94 and 394,155 is: 591,357.41
Step by Step Solution
- Step 1: Write the proportion equation
1,104,142.68 : 1,656,563.94 = 394,155 : x - Step 2: Convert to fraction form
1,104,142.68/1,656,563.94 = 394,155/x - Step 3: Cross multiply
1,104,142.68x = 1,656,563.94 × 394,155 - Step 4: Simplify right side
1,104,142.68x = 652,942,959,770.70 - Step 5: Solve for x
x = 652,942,959,770.70/1,104,142.68 - Step 6: Final answer
x = 591,357.41
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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.