Finding the Fourth Proportional to 1,897,407.21, 2,846,152.26 and 760,704.71
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Solution
The fourth proportional to 1,897,407.21, 2,846,152.26 and 760,704.71 is: 1,141,073.68
Step by Step Solution
- Step 1: Write the proportion equation
1,897,407.21 : 2,846,152.26 = 760,704.71 : x - Step 2: Convert to fraction form
1,897,407.21/2,846,152.26 = 760,704.71/x - Step 3: Cross multiply
1,897,407.21x = 2,846,152.26 × 760,704.71 - Step 4: Simplify right side
1,897,407.21x = 2,165,081,425,755.62 - Step 5: Solve for x
x = 2,165,081,425,755.62/1,897,407.21 - Step 6: Final answer
x = 1,141,073.68
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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.