Finding the Fourth Proportional to 1,446,859.09, 1,996,765.95 and 802,339.26
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Solution
The fourth proportional to 1,446,859.09, 1,996,765.95 and 802,339.26 is: 1,107,283.86
Step by Step Solution
- Step 1: Write the proportion equation
1,446,859.09 : 1,996,765.95 = 802,339.26 : x - Step 2: Convert to fraction form
1,446,859.09/1,996,765.95 = 802,339.26/x - Step 3: Cross multiply
1,446,859.09x = 1,996,765.95 × 802,339.26 - Step 4: Simplify right side
1,446,859.09x = 1,602,083,714,716.20 - Step 5: Solve for x
x = 1,602,083,714,716.20/1,446,859.09 - Step 6: Final answer
x = 1,107,283.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.