Finding the Fourth Proportional to 1,302,714.28, 1,953,837.18 and 461,270.44
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Solution
The fourth proportional to 1,302,714.28, 1,953,837.18 and 461,270.44 is: 691,822.72
Step by Step Solution
- Step 1: Write the proportion equation
1,302,714.28 : 1,953,837.18 = 461,270.44 : x - Step 2: Convert to fraction form
1,302,714.28/1,953,837.18 = 461,270.44/x - Step 3: Cross multiply
1,302,714.28x = 1,953,837.18 × 461,270.44 - Step 4: Simplify right side
1,302,714.28x = 901,247,335,706.96 - Step 5: Solve for x
x = 901,247,335,706.96/1,302,714.28 - Step 6: Final answer
x = 691,822.72
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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.