Finding the Fourth Proportional to 1,333,329.99, 2,000,202.74 and 434,563.20
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Solution
The fourth proportional to 1,333,329.99, 2,000,202.74 and 434,563.20 is: 651,912.51
Step by Step Solution
- Step 1: Write the proportion equation
1,333,329.99 : 2,000,202.74 = 434,563.20 : x - Step 2: Convert to fraction form
1,333,329.99/2,000,202.74 = 434,563.20/x - Step 3: Cross multiply
1,333,329.99x = 2,000,202.74 × 434,563.20 - Step 4: Simplify right side
1,333,329.99x = 869,214,503,343.17 - Step 5: Solve for x
x = 869,214,503,343.17/1,333,329.99 - Step 6: Final answer
x = 651,912.51
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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.