Finding the Fourth Proportional to 1,898,679.30, 2,847,575.94 and 550,480.08
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Solution
The fourth proportional to 1,898,679.30, 2,847,575.94 and 550,480.08 is: 825,591.68
Step by Step Solution
- Step 1: Write the proportion equation
1,898,679.30 : 2,847,575.94 = 550,480.08 : x - Step 2: Convert to fraction form
1,898,679.30/2,847,575.94 = 550,480.08/x - Step 3: Cross multiply
1,898,679.30x = 2,847,575.94 × 550,480.08 - Step 4: Simplify right side
1,898,679.30x = 1,567,533,831,257.28 - Step 5: Solve for x
x = 1,567,533,831,257.28/1,898,679.30 - Step 6: Final answer
x = 825,591.68
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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.