Finding the Fourth Proportional to 1,476,353.81, 2,037,368.29 and 797,290.31
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Solution
The fourth proportional to 1,476,353.81, 2,037,368.29 and 797,290.31 is: 1,100,260.65
Step by Step Solution
- Step 1: Write the proportion equation
1,476,353.81 : 2,037,368.29 = 797,290.31 : x - Step 2: Convert to fraction form
1,476,353.81/2,037,368.29 = 797,290.31/x - Step 3: Cross multiply
1,476,353.81x = 2,037,368.29 × 797,290.31 - Step 4: Simplify right side
1,476,353.81x = 1,624,373,995,518.27 - Step 5: Solve for x
x = 1,624,373,995,518.27/1,476,353.81 - Step 6: Final answer
x = 1,100,260.65
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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.