Finding the Fourth Proportional to 730,240.74, 1,094,381.98 and 568,330.30
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Solution
The fourth proportional to 730,240.74, 1,094,381.98 and 568,330.30 is: 851,733.41
Step by Step Solution
- Step 1: Write the proportion equation
730,240.74 : 1,094,381.98 = 568,330.30 : x - Step 2: Convert to fraction form
730,240.74/1,094,381.98 = 568,330.30/x - Step 3: Cross multiply
730,240.74x = 1,094,381.98 × 568,330.30 - Step 4: Simplify right side
730,240.74x = 621,970,439,007.99 - Step 5: Solve for x
x = 621,970,439,007.99/730,240.74 - Step 6: Final answer
x = 851,733.41
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1.5x scale
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.