Finding the Fourth Proportional to 1,545,576.24, 2,318,365.44 and 1,244,645.04
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Solution
The fourth proportional to 1,545,576.24, 2,318,365.44 and 1,244,645.04 is: 1,866,968.43
Step by Step Solution
- Step 1: Write the proportion equation
1,545,576.24 : 2,318,365.44 = 1,244,645.04 : x - Step 2: Convert to fraction form
1,545,576.24/2,318,365.44 = 1,244,645.04/x - Step 3: Cross multiply
1,545,576.24x = 2,318,365.44 × 1,244,645.04 - Step 4: Simplify right side
1,545,576.24x = 2,885,542,045,803.42 - Step 5: Solve for x
x = 2,885,542,045,803.42/1,545,576.24 - Step 6: Final answer
x = 1,866,968.43
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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.