Finding the Fourth Proportional to 1,751,737.60, 2,628,772.80 and 804,620.80
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Solution
The fourth proportional to 1,751,737.60, 2,628,772.80 and 804,620.80 is: 1,207,466.96
Step by Step Solution
- Step 1: Write the proportion equation
1,751,737.60 : 2,628,772.80 = 804,620.80 : x - Step 2: Convert to fraction form
1,751,737.60/2,628,772.80 = 804,620.80/x - Step 3: Cross multiply
1,751,737.60x = 2,628,772.80 × 804,620.80 - Step 4: Simplify right side
1,751,737.60x = 2,115,165,273,354.24 - Step 5: Solve for x
x = 2,115,165,273,354.24/1,751,737.60 - Step 6: Final answer
x = 1,207,466.96
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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.