Finding the Fourth Proportional to 1,652,487.99, 2,478,745.80 and 454,476.03
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Solution
The fourth proportional to 1,652,487.99, 2,478,745.80 and 454,476.03 is: 681,717.84
Step by Step Solution
- Step 1: Write the proportion equation
1,652,487.99 : 2,478,745.80 = 454,476.03 : x - Step 2: Convert to fraction form
1,652,487.99/2,478,745.80 = 454,476.03/x - Step 3: Cross multiply
1,652,487.99x = 2,478,745.80 × 454,476.03 - Step 4: Simplify right side
1,652,487.99x = 1,126,530,550,563.17 - Step 5: Solve for x
x = 1,126,530,550,563.17/1,652,487.99 - Step 6: Final answer
x = 681,717.84
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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.