Finding the Fourth Proportional to 1,136,324.65, 1,704,772.50 and 326,710.58
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Solution
The fourth proportional to 1,136,324.65, 1,704,772.50 and 326,710.58 is: 490,147.96
Step by Step Solution
- Step 1: Write the proportion equation
1,136,324.65 : 1,704,772.50 = 326,710.58 : x - Step 2: Convert to fraction form
1,136,324.65/1,704,772.50 = 326,710.58/x - Step 3: Cross multiply
1,136,324.65x = 1,704,772.50 × 326,710.58 - Step 4: Simplify right side
1,136,324.65x = 556,967,205,810.23 - Step 5: Solve for x
x = 556,967,205,810.23/1,136,324.65 - Step 6: Final answer
x = 490,147.96
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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.