Finding the Fourth Proportional to 1,993,037.19, 2,988,107.50 and 794,600.07
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Solution
The fourth proportional to 1,993,037.19, 2,988,107.50 and 794,600.07 is: 1,191,322.69
Step by Step Solution
- Step 1: Write the proportion equation
1,993,037.19 : 2,988,107.50 = 794,600.07 : x - Step 2: Convert to fraction form
1,993,037.19/2,988,107.50 = 794,600.07/x - Step 3: Cross multiply
1,993,037.19x = 2,988,107.50 × 794,600.07 - Step 4: Simplify right side
1,993,037.19x = 2,374,350,428,667.53 - Step 5: Solve for x
x = 2,374,350,428,667.53/1,993,037.19 - Step 6: Final answer
x = 1,191,322.69
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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.