Finding the Fourth Proportional to 792,982.51, 1,094,316.99 and 430,406.46
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Solution
The fourth proportional to 792,982.51, 1,094,316.99 and 430,406.46 is: 593,961.53
Step by Step Solution
- Step 1: Write the proportion equation
792,982.51 : 1,094,316.99 = 430,406.46 : x - Step 2: Convert to fraction form
792,982.51/1,094,316.99 = 430,406.46/x - Step 3: Cross multiply
792,982.51x = 1,094,316.99 × 430,406.46 - Step 4: Simplify right side
792,982.51x = 471,001,100,169.73 - Step 5: Solve for x
x = 471,001,100,169.73/792,982.51 - Step 6: Final answer
x = 593,961.53
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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.