Finding the Fourth Proportional to 1,943,037.28, 2,914,589.94 and 745,027.84
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Solution
The fourth proportional to 1,943,037.28, 2,914,589.94 and 745,027.84 is: 1,117,554.80
Step by Step Solution
- Step 1: Write the proportion equation
1,943,037.28 : 2,914,589.94 = 745,027.84 : x - Step 2: Convert to fraction form
1,943,037.28/2,914,589.94 = 745,027.84/x - Step 3: Cross multiply
1,943,037.28x = 2,914,589.94 × 745,027.84 - Step 4: Simplify right side
1,943,037.28x = 2,171,450,647,483.93 - Step 5: Solve for x
x = 2,171,450,647,483.93/1,943,037.28 - Step 6: Final answer
x = 1,117,554.80
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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.