Finding the Fourth Proportional to 1,738,322.46, 2,608,216.38 and 674,113.68
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Solution
The fourth proportional to 1,738,322.46, 2,608,216.38 and 674,113.68 is: 1,011,454.65
Step by Step Solution
- Step 1: Write the proportion equation
1,738,322.46 : 2,608,216.38 = 674,113.68 : x - Step 2: Convert to fraction form
1,738,322.46/2,608,216.38 = 674,113.68/x - Step 3: Cross multiply
1,738,322.46x = 2,608,216.38 × 674,113.68 - Step 4: Simplify right side
1,738,322.46x = 1,758,234,342,158.08 - Step 5: Solve for x
x = 1,758,234,342,158.08/1,738,322.46 - Step 6: Final answer
x = 1,011,454.65
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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.