Finding the Fourth Proportional to 746,580.51, 1,030,251.42 and 440,755.41
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Solution
The fourth proportional to 746,580.51, 1,030,251.42 and 440,755.41 is: 608,224.94
Step by Step Solution
- Step 1: Write the proportion equation
746,580.51 : 1,030,251.42 = 440,755.41 : x - Step 2: Convert to fraction form
746,580.51/1,030,251.42 = 440,755.41/x - Step 3: Cross multiply
746,580.51x = 1,030,251.42 × 440,755.41 - Step 4: Simplify right side
746,580.51x = 454,088,887,025.18 - Step 5: Solve for x
x = 454,088,887,025.18/746,580.51 - Step 6: Final answer
x = 608,224.94
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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.