Finding the Fourth Proportional to 1,688,622.04, 2,529,754.84 and 834,694.12
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Solution
The fourth proportional to 1,688,622.04, 2,529,754.84 and 834,694.12 is: 1,250,470.17
Step by Step Solution
- Step 1: Write the proportion equation
1,688,622.04 : 2,529,754.84 = 834,694.12 : x - Step 2: Convert to fraction form
1,688,622.04/2,529,754.84 = 834,694.12/x - Step 3: Cross multiply
1,688,622.04x = 2,529,754.84 × 834,694.12 - Step 4: Simplify right side
1,688,622.04x = 2,111,571,479,965.23 - Step 5: Solve for x
x = 2,111,571,479,965.23/1,688,622.04 - Step 6: Final answer
x = 1,250,470.17
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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.