Finding the Fourth Proportional to 1,133,062.99, 1,701,269.57 and 756,330.91
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Solution
The fourth proportional to 1,133,062.99, 1,701,269.57 and 756,330.91 is: 1,135,614.50
Step by Step Solution
- Step 1: Write the proportion equation
1,133,062.99 : 1,701,269.57 = 756,330.91 : x - Step 2: Convert to fraction form
1,133,062.99/1,701,269.57 = 756,330.91/x - Step 3: Cross multiply
1,133,062.99x = 1,701,269.57 × 756,330.91 - Step 4: Simplify right side
1,133,062.99x = 1,286,722,762,033.41 - Step 5: Solve for x
x = 1,286,722,762,033.41/1,133,062.99 - Step 6: Final answer
x = 1,135,614.50
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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.