Finding the Fourth Proportional to 1,740,805.12, 2,609,107.84 and 898,897.92
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Solution
The fourth proportional to 1,740,805.12, 2,609,107.84 and 898,897.92 is: 1,347,262.59
Step by Step Solution
- Step 1: Write the proportion equation
1,740,805.12 : 2,609,107.84 = 898,897.92 : x - Step 2: Convert to fraction form
1,740,805.12/2,609,107.84 = 898,897.92/x - Step 3: Cross multiply
1,740,805.12x = 2,609,107.84 × 898,897.92 - Step 4: Simplify right side
1,740,805.12x = 2,345,321,610,431.69 - Step 5: Solve for x
x = 2,345,321,610,431.69/1,740,805.12 - Step 6: Final answer
x = 1,347,262.59
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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.