Finding the Fourth Proportional to 1,767,292.60, 2,649,189.30 and 867,998.20
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Solution
The fourth proportional to 1,767,292.60, 2,649,189.30 and 867,998.20 is: 1,301,137.99
Step by Step Solution
- Step 1: Write the proportion equation
1,767,292.60 : 2,649,189.30 = 867,998.20 : x - Step 2: Convert to fraction form
1,767,292.60/2,649,189.30 = 867,998.20/x - Step 3: Cross multiply
1,767,292.60x = 2,649,189.30 × 867,998.20 - Step 4: Simplify right side
1,767,292.60x = 2,299,491,543,859.26 - Step 5: Solve for x
x = 2,299,491,543,859.26/1,767,292.60 - Step 6: Final answer
x = 1,301,137.99
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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.