Finding the Fourth Proportional to 1,205,104.96, 1,807,649.61 and 306,539.02
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Solution
The fourth proportional to 1,205,104.96, 1,807,649.61 and 306,539.02 is: 459,806.54
Step by Step Solution
- Step 1: Write the proportion equation
1,205,104.96 : 1,807,649.61 = 306,539.02 : x - Step 2: Convert to fraction form
1,205,104.96/1,807,649.61 = 306,539.02/x - Step 3: Cross multiply
1,205,104.96x = 1,807,649.61 × 306,539.02 - Step 4: Simplify right side
1,205,104.96x = 554,115,139,952.78 - Step 5: Solve for x
x = 554,115,139,952.78/1,205,104.96 - Step 6: Final answer
x = 459,806.54
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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.