Finding the Fourth Proportional to 1,037,897.09, 1,556,836.26 and 327,925.07
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Solution
The fourth proportional to 1,037,897.09, 1,556,836.26 and 327,925.07 is: 491,884.64
Step by Step Solution
- Step 1: Write the proportion equation
1,037,897.09 : 1,556,836.26 = 327,925.07 : x - Step 2: Convert to fraction form
1,037,897.09/1,556,836.26 = 327,925.07/x - Step 3: Cross multiply
1,037,897.09x = 1,556,836.26 × 327,925.07 - Step 4: Simplify right side
1,037,897.09x = 510,525,639,539.04 - Step 5: Solve for x
x = 510,525,639,539.04/1,037,897.09 - Step 6: Final answer
x = 491,884.64
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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.