Finding the Fourth Proportional to 1,347,350.16, 1,858,901.61 and 960,226.53
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Solution
The fourth proportional to 1,347,350.16, 1,858,901.61 and 960,226.53 is: 1,324,797.89
Step by Step Solution
- Step 1: Write the proportion equation
1,347,350.16 : 1,858,901.61 = 960,226.53 : x - Step 2: Convert to fraction form
1,347,350.16/1,858,901.61 = 960,226.53/x - Step 3: Cross multiply
1,347,350.16x = 1,858,901.61 × 960,226.53 - Step 4: Simplify right side
1,347,350.16x = 1,784,966,642,581.71 - Step 5: Solve for x
x = 1,784,966,642,581.71/1,347,350.16 - Step 6: Final answer
x = 1,324,797.89
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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.