Finding the Fourth Proportional to 894,753.24, 1,344,371.88 and 840,944.84
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Solution
The fourth proportional to 894,753.24, 1,344,371.88 and 840,944.84 is: 1,263,524.45
Step by Step Solution
- Step 1: Write the proportion equation
894,753.24 : 1,344,371.88 = 840,944.84 : x - Step 2: Convert to fraction form
894,753.24/1,344,371.88 = 840,944.84/x - Step 3: Cross multiply
894,753.24x = 1,344,371.88 × 840,944.84 - Step 4: Simplify right side
894,753.24x = 1,130,542,591,958.78 - Step 5: Solve for x
x = 1,130,542,591,958.78/894,753.24 - Step 6: Final answer
x = 1,263,524.45
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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.