Finding the Fourth Proportional to 1,093,468.68, 1,640,319.84 and 462,446.28
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Solution
The fourth proportional to 1,093,468.68, 1,640,319.84 and 462,446.28 is: 693,718.83
Step by Step Solution
- Step 1: Write the proportion equation
1,093,468.68 : 1,640,319.84 = 462,446.28 : x - Step 2: Convert to fraction form
1,093,468.68/1,640,319.84 = 462,446.28/x - Step 3: Cross multiply
1,093,468.68x = 1,640,319.84 × 462,446.28 - Step 4: Simplify right side
1,093,468.68x = 758,559,808,018.20 - Step 5: Solve for x
x = 758,559,808,018.20/1,093,468.68 - Step 6: Final answer
x = 693,718.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.