Finding the Fourth Proportional to 884,107.60, 1,324,193.10 and 726,643.60
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Solution
The fourth proportional to 884,107.60, 1,324,193.10 and 726,643.60 is: 1,088,347.66
Step by Step Solution
- Step 1: Write the proportion equation
884,107.60 : 1,324,193.10 = 726,643.60 : x - Step 2: Convert to fraction form
884,107.60/1,324,193.10 = 726,643.60/x - Step 3: Cross multiply
884,107.60x = 1,324,193.10 × 726,643.60 - Step 4: Simplify right side
884,107.60x = 962,216,441,279.16 - Step 5: Solve for x
x = 962,216,441,279.16/884,107.60 - Step 6: Final answer
x = 1,088,347.66
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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.