Finding the Fourth Proportional to 1,453,530.02, 2,005,871.44 and 809,102.44
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Solution
The fourth proportional to 1,453,530.02, 2,005,871.44 and 809,102.44 is: 1,116,561.37
Step by Step Solution
- Step 1: Write the proportion equation
1,453,530.02 : 2,005,871.44 = 809,102.44 : x - Step 2: Convert to fraction form
1,453,530.02/2,005,871.44 = 809,102.44/x - Step 3: Cross multiply
1,453,530.02x = 2,005,871.44 × 809,102.44 - Step 4: Simplify right side
1,453,530.02x = 1,622,955,476,430.31 - Step 5: Solve for x
x = 1,622,955,476,430.31/1,453,530.02 - Step 6: Final answer
x = 1,116,561.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.