Finding the Fourth Proportional to 1,510,605.44, 2,084,662.08 and 822,297.08
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Solution
The fourth proportional to 1,510,605.44, 2,084,662.08 and 822,297.08 is: 1,134,784.44
Step by Step Solution
- Step 1: Write the proportion equation
1,510,605.44 : 2,084,662.08 = 822,297.08 : x - Step 2: Convert to fraction form
1,510,605.44/2,084,662.08 = 822,297.08/x - Step 3: Cross multiply
1,510,605.44x = 2,084,662.08 × 822,297.08 - Step 4: Simplify right side
1,510,605.44x = 1,714,211,541,170.73 - Step 5: Solve for x
x = 1,714,211,541,170.73/1,510,605.44 - Step 6: Final answer
x = 1,134,784.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.