Finding the Fourth Proportional to 1,544,637.30, 2,316,299.85 and 746,163.60
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Solution
The fourth proportional to 1,544,637.30, 2,316,299.85 and 746,163.60 is: 1,118,928.46
Step by Step Solution
- Step 1: Write the proportion equation
1,544,637.30 : 2,316,299.85 = 746,163.60 : x - Step 2: Convert to fraction form
1,544,637.30/2,316,299.85 = 746,163.60/x - Step 3: Cross multiply
1,544,637.30x = 2,316,299.85 × 746,163.60 - Step 4: Simplify right side
1,544,637.30x = 1,728,338,634,755.46 - Step 5: Solve for x
x = 1,728,338,634,755.46/1,544,637.30 - Step 6: Final answer
x = 1,118,928.46
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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.