Finding the Fourth Proportional to 883,182.92, 1,324,944.48 and 284,294.84
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Solution
The fourth proportional to 883,182.92, 1,324,944.48 and 284,294.84 is: 426,497.01
Step by Step Solution
- Step 1: Write the proportion equation
883,182.92 : 1,324,944.48 = 284,294.84 : x - Step 2: Convert to fraction form
883,182.92/1,324,944.48 = 284,294.84/x - Step 3: Cross multiply
883,182.92x = 1,324,944.48 × 284,294.84 - Step 4: Simplify right side
883,182.92x = 376,674,878,950.48 - Step 5: Solve for x
x = 376,674,878,950.48/883,182.92 - Step 6: Final answer
x = 426,497.01
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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.