Finding the Fourth Proportional to 1,476,311.65, 2,037,310.07 and 797,248.09
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Solution
The fourth proportional to 1,476,311.65, 2,037,310.07 and 797,248.09 is: 1,100,202.36
Step by Step Solution
- Step 1: Write the proportion equation
1,476,311.65 : 2,037,310.07 = 797,248.09 : x - Step 2: Convert to fraction form
1,476,311.65/2,037,310.07 = 797,248.09/x - Step 3: Cross multiply
1,476,311.65x = 2,037,310.07 × 797,248.09 - Step 4: Simplify right side
1,476,311.65x = 1,624,241,558,059.03 - Step 5: Solve for x
x = 1,624,241,558,059.03/1,476,311.65 - Step 6: Final answer
x = 1,100,202.36
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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.