Finding the Fourth Proportional to 1,783,658.70, 2,674,485.44 and 585,480.66
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Solution
The fourth proportional to 1,783,658.70, 2,674,485.44 and 585,480.66 is: 877,891.89
Step by Step Solution
- Step 1: Write the proportion equation
1,783,658.70 : 2,674,485.44 = 585,480.66 : x - Step 2: Convert to fraction form
1,783,658.70/2,674,485.44 = 585,480.66/x - Step 3: Cross multiply
1,783,658.70x = 2,674,485.44 × 585,480.66 - Step 4: Simplify right side
1,783,658.70x = 1,565,859,500,571.59 - Step 5: Solve for x
x = 1,565,859,500,571.59/1,783,658.70 - Step 6: Final answer
x = 877,891.89
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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.