Finding the Fourth Proportional to 1,446,261.21, 2,169,535.59 and 535,687.16
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Solution
The fourth proportional to 1,446,261.21, 2,169,535.59 and 535,687.16 is: 803,583.99
Step by Step Solution
- Step 1: Write the proportion equation
1,446,261.21 : 2,169,535.59 = 535,687.16 : x - Step 2: Convert to fraction form
1,446,261.21/2,169,535.59 = 535,687.16/x - Step 3: Cross multiply
1,446,261.21x = 2,169,535.59 × 535,687.16 - Step 4: Simplify right side
1,446,261.21x = 1,162,192,347,878.35 - Step 5: Solve for x
x = 1,162,192,347,878.35/1,446,261.21 - Step 6: Final answer
x = 803,583.99
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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.