Finding the Fourth Proportional to 1,876,460.64, 2,813,624.64 and 738,606.14
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Solution
The fourth proportional to 1,876,460.64, 2,813,624.64 and 738,606.14 is: 1,107,489.49
Step by Step Solution
- Step 1: Write the proportion equation
1,876,460.64 : 2,813,624.64 = 738,606.14 : x - Step 2: Convert to fraction form
1,876,460.64/2,813,624.64 = 738,606.14/x - Step 3: Cross multiply
1,876,460.64x = 2,813,624.64 × 738,606.14 - Step 4: Simplify right side
1,876,460.64x = 2,078,160,434,759.29 - Step 5: Solve for x
x = 2,078,160,434,759.29/1,876,460.64 - Step 6: Final answer
x = 1,107,489.49
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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.