Finding the Fourth Proportional to 1,514,100.12, 2,270,490.84 and 434,374.44
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Solution
The fourth proportional to 1,514,100.12, 2,270,490.84 and 434,374.44 is: 651,372.50
Step by Step Solution
- Step 1: Write the proportion equation
1,514,100.12 : 2,270,490.84 = 434,374.44 : x - Step 2: Convert to fraction form
1,514,100.12/2,270,490.84 = 434,374.44/x - Step 3: Cross multiply
1,514,100.12x = 2,270,490.84 × 434,374.44 - Step 4: Simplify right side
1,514,100.12x = 986,243,187,150.13 - Step 5: Solve for x
x = 986,243,187,150.13/1,514,100.12 - Step 6: Final answer
x = 651,372.50
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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.