Finding the Fourth Proportional to 1,263,235.05, 1,895,450.15 and 655,700.49
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Solution
The fourth proportional to 1,263,235.05, 1,895,450.15 and 655,700.49 is: 983,860.92
Step by Step Solution
- Step 1: Write the proportion equation
1,263,235.05 : 1,895,450.15 = 655,700.49 : x - Step 2: Convert to fraction form
1,263,235.05/1,895,450.15 = 655,700.49/x - Step 3: Cross multiply
1,263,235.05x = 1,895,450.15 × 655,700.49 - Step 4: Simplify right side
1,263,235.05x = 1,242,847,593,764.82 - Step 5: Solve for x
x = 1,242,847,593,764.82/1,263,235.05 - Step 6: Final answer
x = 983,860.92
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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.