Finding the Fourth Proportional to 1,497,441.30, 2,244,631.05 and 738,114.90
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Solution
The fourth proportional to 1,497,441.30, 2,244,631.05 and 738,114.90 is: 1,106,417.74
Step by Step Solution
- Step 1: Write the proportion equation
1,497,441.30 : 2,244,631.05 = 738,114.90 : x - Step 2: Convert to fraction form
1,497,441.30/2,244,631.05 = 738,114.90/x - Step 3: Cross multiply
1,497,441.30x = 2,244,631.05 × 738,114.90 - Step 4: Simplify right side
1,497,441.30x = 1,656,795,623,007.65 - Step 5: Solve for x
x = 1,656,795,623,007.65/1,497,441.30 - Step 6: Final answer
x = 1,106,417.74
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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.