Finding the Fourth Proportional to 1,831,649.27, 2,747,605.14 and 483,798.44
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Solution
The fourth proportional to 1,831,649.27, 2,747,605.14 and 483,798.44 is: 725,732.32
Step by Step Solution
- Step 1: Write the proportion equation
1,831,649.27 : 2,747,605.14 = 483,798.44 : x - Step 2: Convert to fraction form
1,831,649.27/2,747,605.14 = 483,798.44/x - Step 3: Cross multiply
1,831,649.27x = 2,747,605.14 × 483,798.44 - Step 4: Simplify right side
1,831,649.27x = 1,329,287,066,729.96 - Step 5: Solve for x
x = 1,329,287,066,729.96/1,831,649.27 - Step 6: Final answer
x = 725,732.32
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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.