Finding the Fourth Proportional to 1,733,770.20, 2,391,556.68 and 1,145,073.24
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Solution
The fourth proportional to 1,733,770.20, 2,391,556.68 and 1,145,073.24 is: 1,579,510.11
Step by Step Solution
- Step 1: Write the proportion equation
1,733,770.20 : 2,391,556.68 = 1,145,073.24 : x - Step 2: Convert to fraction form
1,733,770.20/2,391,556.68 = 1,145,073.24/x - Step 3: Cross multiply
1,733,770.20x = 2,391,556.68 × 1,145,073.24 - Step 4: Simplify right side
1,733,770.20x = 2,738,507,556,211.24 - Step 5: Solve for x
x = 2,738,507,556,211.24/1,733,770.20 - Step 6: Final answer
x = 1,579,510.11
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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.