Finding the Fourth Proportional to 1,476,324.40, 2,037,327.66 and 797,260.84
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Solution
The fourth proportional to 1,476,324.40, 2,037,327.66 and 797,260.84 is: 1,100,219.95
Step by Step Solution
- Step 1: Write the proportion equation
1,476,324.40 : 2,037,327.66 = 797,260.84 : x - Step 2: Convert to fraction form
1,476,324.40/2,037,327.66 = 797,260.84/x - Step 3: Cross multiply
1,476,324.40x = 2,037,327.66 × 797,260.84 - Step 4: Simplify right side
1,476,324.40x = 1,624,281,561,566.83 - Step 5: Solve for x
x = 1,624,281,561,566.83/1,476,324.40 - Step 6: Final answer
x = 1,100,219.95
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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.