Finding the Fourth Proportional to 891,857.99, 1,230,757.79 and 483,949.46
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Solution
The fourth proportional to 891,857.99, 1,230,757.79 and 483,949.46 is: 667,846.86
Step by Step Solution
- Step 1: Write the proportion equation
891,857.99 : 1,230,757.79 = 483,949.46 : x - Step 2: Convert to fraction form
891,857.99/1,230,757.79 = 483,949.46/x - Step 3: Cross multiply
891,857.99x = 1,230,757.79 × 483,949.46 - Step 4: Simplify right side
891,857.99x = 595,624,559,287.76 - Step 5: Solve for x
x = 595,624,559,287.76/891,857.99 - Step 6: Final answer
x = 667,846.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.