Finding the Fourth Proportional to 1,147,193.43, 1,721,548.18 and 540,155.35
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Solution
The fourth proportional to 1,147,193.43, 1,721,548.18 and 540,155.35 is: 810,589.95
Step by Step Solution
- Step 1: Write the proportion equation
1,147,193.43 : 1,721,548.18 = 540,155.35 : x - Step 2: Convert to fraction form
1,147,193.43/1,721,548.18 = 540,155.35/x - Step 3: Cross multiply
1,147,193.43x = 1,721,548.18 × 540,155.35 - Step 4: Simplify right side
1,147,193.43x = 929,903,457,008.99 - Step 5: Solve for x
x = 929,903,457,008.99/1,147,193.43 - Step 6: Final answer
x = 810,589.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.