Finding the Fourth Proportional to 1,343,522.02, 1,854,042.19 and 762,739.87
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Solution
The fourth proportional to 1,343,522.02, 1,854,042.19 and 762,739.87 is: 1,052,570.69
Step by Step Solution
- Step 1: Write the proportion equation
1,343,522.02 : 1,854,042.19 = 762,739.87 : x - Step 2: Convert to fraction form
1,343,522.02/1,854,042.19 = 762,739.87/x - Step 3: Cross multiply
1,343,522.02x = 1,854,042.19 × 762,739.87 - Step 4: Simplify right side
1,343,522.02x = 1,414,151,898,975.12 - Step 5: Solve for x
x = 1,414,151,898,975.12/1,343,522.02 - Step 6: Final answer
x = 1,052,570.69
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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.