Finding the Fourth Proportional to 1,826,130.48, 2,739,168.04 and 628,063.19
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Solution
The fourth proportional to 1,826,130.48, 2,739,168.04 and 628,063.19 is: 942,085.27
Step by Step Solution
- Step 1: Write the proportion equation
1,826,130.48 : 2,739,168.04 = 628,063.19 : x - Step 2: Convert to fraction form
1,826,130.48/2,739,168.04 = 628,063.19/x - Step 3: Cross multiply
1,826,130.48x = 2,739,168.04 × 628,063.19 - Step 4: Simplify right side
1,826,130.48x = 1,720,370,614,008.13 - Step 5: Solve for x
x = 1,720,370,614,008.13/1,826,130.48 - Step 6: Final answer
x = 942,085.27
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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.