Finding the Fourth Proportional to 1,856,319.69, 2,784,481.74 and 508,493.92
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Solution
The fourth proportional to 1,856,319.69, 2,784,481.74 and 508,493.92 is: 762,741.48
Step by Step Solution
- Step 1: Write the proportion equation
1,856,319.69 : 2,784,481.74 = 508,493.92 : x - Step 2: Convert to fraction form
1,856,319.69/2,784,481.74 = 508,493.92/x - Step 3: Cross multiply
1,856,319.69x = 2,784,481.74 × 508,493.92 - Step 4: Simplify right side
1,856,319.69x = 1,415,892,018,676.14 - Step 5: Solve for x
x = 1,415,892,018,676.14/1,856,319.69 - Step 6: Final answer
x = 762,741.48
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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.