Finding the Fourth Proportional to 561,855.12, 844,609.58 and 450,750.66
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Solution
The fourth proportional to 561,855.12, 844,609.58 and 450,750.66 is: 677,591.63
Step by Step Solution
- Step 1: Write the proportion equation
561,855.12 : 844,609.58 = 450,750.66 : x - Step 2: Convert to fraction form
561,855.12/844,609.58 = 450,750.66/x - Step 3: Cross multiply
561,855.12x = 844,609.58 × 450,750.66 - Step 4: Simplify right side
561,855.12x = 380,708,325,627.32 - Step 5: Solve for x
x = 380,708,325,627.32/561,855.12 - Step 6: Final answer
x = 677,591.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.