Finding the Fourth Proportional to 819,847.99, 1,227,249.72 and 534,925.04
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Solution
The fourth proportional to 819,847.99, 1,227,249.72 and 534,925.04 is: 800,741.85
Step by Step Solution
- Step 1: Write the proportion equation
819,847.99 : 1,227,249.72 = 534,925.04 : x - Step 2: Convert to fraction form
819,847.99/1,227,249.72 = 534,925.04/x - Step 3: Cross multiply
819,847.99x = 1,227,249.72 × 534,925.04 - Step 4: Simplify right side
819,847.99x = 656,486,599,424.74 - Step 5: Solve for x
x = 656,486,599,424.74/819,847.99 - Step 6: Final answer
x = 800,741.85
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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.