Finding the Fourth Proportional to 1,361,714.36, 2,036,882.50 and 956,877.98
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Solution
The fourth proportional to 1,361,714.36, 2,036,882.50 and 956,877.98 is: 1,431,319.27
Step by Step Solution
- Step 1: Write the proportion equation
1,361,714.36 : 2,036,882.50 = 956,877.98 : x - Step 2: Convert to fraction form
1,361,714.36/2,036,882.50 = 956,877.98/x - Step 3: Cross multiply
1,361,714.36x = 2,036,882.50 × 956,877.98 - Step 4: Simplify right side
1,361,714.36x = 1,949,047,999,520.74 - Step 5: Solve for x
x = 1,949,047,999,520.74/1,361,714.36 - Step 6: Final answer
x = 1,431,319.27
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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.