Finding the Fourth Proportional to 1,179,708.20, 1,769,216.70 and 548,469.80
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Solution
The fourth proportional to 1,179,708.20, 1,769,216.70 and 548,469.80 is: 822,544.02
Step by Step Solution
- Step 1: Write the proportion equation
1,179,708.20 : 1,769,216.70 = 548,469.80 : x - Step 2: Convert to fraction form
1,179,708.20/1,769,216.70 = 548,469.80/x - Step 3: Cross multiply
1,179,708.20x = 1,769,216.70 × 548,469.80 - Step 4: Simplify right side
1,179,708.20x = 970,361,929,605.66 - Step 5: Solve for x
x = 970,361,929,605.66/1,179,708.20 - Step 6: Final answer
x = 822,544.02
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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.