Finding the Fourth Proportional to 658,832.80, 988,249.20 and 595,847.20
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Solution
The fourth proportional to 658,832.80, 988,249.20 and 595,847.20 is: 893,770.80
Step by Step Solution
- Step 1: Write the proportion equation
658,832.80 : 988,249.20 = 595,847.20 : x - Step 2: Convert to fraction form
658,832.80/988,249.20 = 595,847.20/x - Step 3: Cross multiply
658,832.80x = 988,249.20 × 595,847.20 - Step 4: Simplify right side
658,832.80x = 588,845,518,722.24 - Step 5: Solve for x
x = 588,845,518,722.24/658,832.80 - Step 6: Final answer
x = 893,770.80
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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.