Finding the Fourth Proportional to 1,770,907.84, 2,656,361.76 and 977,233.92
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Solution
The fourth proportional to 1,770,907.84, 2,656,361.76 and 977,233.92 is: 1,465,850.88
Step by Step Solution
- Step 1: Write the proportion equation
1,770,907.84 : 2,656,361.76 = 977,233.92 : x - Step 2: Convert to fraction form
1,770,907.84/2,656,361.76 = 977,233.92/x - Step 3: Cross multiply
1,770,907.84x = 2,656,361.76 × 977,233.92 - Step 4: Simplify right side
1,770,907.84x = 2,595,886,815,662.90 - Step 5: Solve for x
x = 2,595,886,815,662.90/1,770,907.84 - Step 6: Final answer
x = 1,465,850.88
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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.