Finding the Fourth Proportional to 1,894,232.28, 2,842,469.38 and 696,995.32
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Solution
The fourth proportional to 1,894,232.28, 2,842,469.38 and 696,995.32 is: 1,045,905.44
Step by Step Solution
- Step 1: Write the proportion equation
1,894,232.28 : 2,842,469.38 = 696,995.32 : x - Step 2: Convert to fraction form
1,894,232.28/2,842,469.38 = 696,995.32/x - Step 3: Cross multiply
1,894,232.28x = 2,842,469.38 × 696,995.32 - Step 4: Simplify right side
1,894,232.28x = 1,981,187,855,103.30 - Step 5: Solve for x
x = 1,981,187,855,103.30/1,894,232.28 - Step 6: Final answer
x = 1,045,905.44
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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.