Finding the Fourth Proportional to 1,540,442.99, 2,310,717.18 and 529,556.31
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Solution
The fourth proportional to 1,540,442.99, 2,310,717.18 and 529,556.31 is: 794,352.58
Step by Step Solution
- Step 1: Write the proportion equation
1,540,442.99 : 2,310,717.18 = 529,556.31 : x - Step 2: Convert to fraction form
1,540,442.99/2,310,717.18 = 529,556.31/x - Step 3: Cross multiply
1,540,442.99x = 2,310,717.18 × 529,556.31 - Step 4: Simplify right side
1,540,442.99x = 1,223,654,863,294.41 - Step 5: Solve for x
x = 1,223,654,863,294.41/1,540,442.99 - Step 6: Final answer
x = 794,352.58
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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.