Finding the Fourth Proportional to 674,873.28, 1,012,562.64 and 350,459.19
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Solution
The fourth proportional to 674,873.28, 1,012,562.64 and 350,459.19 is: 525,820.02
Step by Step Solution
- Step 1: Write the proportion equation
674,873.28 : 1,012,562.64 = 350,459.19 : x - Step 2: Convert to fraction form
674,873.28/1,012,562.64 = 350,459.19/x - Step 3: Cross multiply
674,873.28x = 1,012,562.64 × 350,459.19 - Step 4: Simplify right side
674,873.28x = 354,861,882,638.66 - Step 5: Solve for x
x = 354,861,882,638.66/674,873.28 - Step 6: Final answer
x = 525,820.02
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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.