Finding the Fourth Proportional to 1,722,815.58, 2,584,025.64 and 460,741.62
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Solution
The fourth proportional to 1,722,815.58, 2,584,025.64 and 460,741.62 is: 691,059.55
Step by Step Solution
- Step 1: Write the proportion equation
1,722,815.58 : 2,584,025.64 = 460,741.62 : x - Step 2: Convert to fraction form
1,722,815.58/2,584,025.64 = 460,741.62/x - Step 3: Cross multiply
1,722,815.58x = 2,584,025.64 × 460,741.62 - Step 4: Simplify right side
1,722,815.58x = 1,190,568,159,495.14 - Step 5: Solve for x
x = 1,190,568,159,495.14/1,722,815.58 - Step 6: Final answer
x = 691,059.55
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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.