Finding the Fourth Proportional to 1,623,073.75, 2,433,028.42 and 676,715.11
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Solution
The fourth proportional to 1,623,073.75, 2,433,028.42 and 676,715.11 is: 1,014,412.99
Step by Step Solution
- Step 1: Write the proportion equation
1,623,073.75 : 2,433,028.42 = 676,715.11 : x - Step 2: Convert to fraction form
1,623,073.75/2,433,028.42 = 676,715.11/x - Step 3: Cross multiply
1,623,073.75x = 2,433,028.42 × 676,715.11 - Step 4: Simplify right side
1,623,073.75x = 1,646,467,094,873.43 - Step 5: Solve for x
x = 1,646,467,094,873.43/1,623,073.75 - Step 6: Final answer
x = 1,014,412.99
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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.