Finding the Fourth Proportional to 1,524,416.03, 2,286,623.87 and 402,494.75
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Solution
The fourth proportional to 1,524,416.03, 2,286,623.87 and 402,494.75 is: 603,742.08
Step by Step Solution
- Step 1: Write the proportion equation
1,524,416.03 : 2,286,623.87 = 402,494.75 : x - Step 2: Convert to fraction form
1,524,416.03/2,286,623.87 = 402,494.75/x - Step 3: Cross multiply
1,524,416.03x = 2,286,623.87 × 402,494.75 - Step 4: Simplify right side
1,524,416.03x = 920,354,100,887.21 - Step 5: Solve for x
x = 920,354,100,887.21/1,524,416.03 - Step 6: Final answer
x = 603,742.08
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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.