Finding the Fourth Proportional to 1,324,627.28, 1,987,237.18 and 483,179.02
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Solution
The fourth proportional to 1,324,627.28, 1,987,237.18 and 483,179.02 is: 724,876.60
Step by Step Solution
- Step 1: Write the proportion equation
1,324,627.28 : 1,987,237.18 = 483,179.02 : x - Step 2: Convert to fraction form
1,324,627.28/1,987,237.18 = 483,179.02/x - Step 3: Cross multiply
1,324,627.28x = 1,987,237.18 × 483,179.02 - Step 4: Simplify right side
1,324,627.28x = 960,191,313,139.96 - Step 5: Solve for x
x = 960,191,313,139.96/1,324,627.28 - Step 6: Final answer
x = 724,876.60
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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.