Finding the Fourth Proportional to 883,090.76, 1,324,833.57 and 322,125.26
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Solution
The fourth proportional to 883,090.76, 1,324,833.57 and 322,125.26 is: 483,259.90
Step by Step Solution
- Step 1: Write the proportion equation
883,090.76 : 1,324,833.57 = 322,125.26 : x - Step 2: Convert to fraction form
883,090.76/1,324,833.57 = 322,125.26/x - Step 3: Cross multiply
883,090.76x = 1,324,833.57 × 322,125.26 - Step 4: Simplify right side
883,090.76x = 426,762,351,568.81 - Step 5: Solve for x
x = 426,762,351,568.81/883,090.76 - Step 6: Final answer
x = 483,259.90
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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.