Finding the Fourth Proportional to 1,740,869.12, 2,609,203.84 and 898,961.92
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Solution
The fourth proportional to 1,740,869.12, 2,609,203.84 and 898,961.92 is: 1,347,358.55
Step by Step Solution
- Step 1: Write the proportion equation
1,740,869.12 : 2,609,203.84 = 898,961.92 : x - Step 2: Convert to fraction form
1,740,869.12/2,609,203.84 = 898,961.92/x - Step 3: Cross multiply
1,740,869.12x = 2,609,203.84 × 898,961.92 - Step 4: Simplify right side
1,740,869.12x = 2,345,574,893,677.77 - Step 5: Solve for x
x = 2,345,574,893,677.77/1,740,869.12 - Step 6: Final answer
x = 1,347,358.55
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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.