Finding the Fourth Proportional to 532,846.05, 798,580.11 and 398,673.60
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Solution
The fourth proportional to 532,846.05, 798,580.11 and 398,673.60 is: 597,494.92
Step by Step Solution
- Step 1: Write the proportion equation
532,846.05 : 798,580.11 = 398,673.60 : x - Step 2: Convert to fraction form
532,846.05/798,580.11 = 398,673.60/x - Step 3: Cross multiply
532,846.05x = 798,580.11 × 398,673.60 - Step 4: Simplify right side
532,846.05x = 318,372,807,342.10 - Step 5: Solve for x
x = 318,372,807,342.10/532,846.05 - Step 6: Final answer
x = 597,494.92
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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.