Finding the Fourth Proportional to 1,133,286.75, 1,563,682.53 and 950,265.63
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Solution
The fourth proportional to 1,133,286.75, 1,563,682.53 and 950,265.63 is: 1,311,154.27
Step by Step Solution
- Step 1: Write the proportion equation
1,133,286.75 : 1,563,682.53 = 950,265.63 : x - Step 2: Convert to fraction form
1,133,286.75/1,563,682.53 = 950,265.63/x - Step 3: Cross multiply
1,133,286.75x = 1,563,682.53 × 950,265.63 - Step 4: Simplify right side
1,133,286.75x = 1,485,913,764,490.44 - Step 5: Solve for x
x = 1,485,913,764,490.44/1,133,286.75 - Step 6: Final answer
x = 1,311,154.27
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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.