Finding the Fourth Proportional to 1,540,442.36, 2,310,716.24 and 529,555.68
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Solution
The fourth proportional to 1,540,442.36, 2,310,716.24 and 529,555.68 is: 794,351.64
Step by Step Solution
- Step 1: Write the proportion equation
1,540,442.36 : 2,310,716.24 = 529,555.68 : x - Step 2: Convert to fraction form
1,540,442.36/2,310,716.24 = 529,555.68/x - Step 3: Cross multiply
1,540,442.36x = 2,310,716.24 × 529,555.68 - Step 4: Simplify right side
1,540,442.36x = 1,223,652,909,760.24 - Step 5: Solve for x
x = 1,223,652,909,760.24/1,540,442.36 - Step 6: Final answer
x = 794,351.64
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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.