Finding the Fourth Proportional to 1,798,230.28, 2,698,672.68 and 851,599.48
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Solution
The fourth proportional to 1,798,230.28, 2,698,672.68 and 851,599.48 is: 1,278,027.78
Step by Step Solution
- Step 1: Write the proportion equation
1,798,230.28 : 2,698,672.68 = 851,599.48 : x - Step 2: Convert to fraction form
1,798,230.28/2,698,672.68 = 851,599.48/x - Step 3: Cross multiply
1,798,230.28x = 2,698,672.68 × 851,599.48 - Step 4: Simplify right side
1,798,230.28x = 2,298,188,250,978.21 - Step 5: Solve for x
x = 2,298,188,250,978.21/1,798,230.28 - Step 6: Final answer
x = 1,278,027.78
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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.