Finding the Fourth Proportional to 522,161.58, 782,027.88 and 507,794.94
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Solution
The fourth proportional to 522,161.58, 782,027.88 and 507,794.94 is: 760,511.34
Step by Step Solution
- Step 1: Write the proportion equation
522,161.58 : 782,027.88 = 507,794.94 : x - Step 2: Convert to fraction form
522,161.58/782,027.88 = 507,794.94/x - Step 3: Cross multiply
522,161.58x = 782,027.88 × 507,794.94 - Step 4: Simplify right side
522,161.58x = 397,109,800,402.93 - Step 5: Solve for x
x = 397,109,800,402.93/522,161.58 - Step 6: Final answer
x = 760,511.34
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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.