Finding the Fourth Proportional to 1,415,673.02, 1,954,055.68 and 963,226.46
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Solution
The fourth proportional to 1,415,673.02, 1,954,055.68 and 963,226.46 is: 1,329,542.99
Step by Step Solution
- Step 1: Write the proportion equation
1,415,673.02 : 1,954,055.68 = 963,226.46 : x - Step 2: Convert to fraction form
1,415,673.02/1,954,055.68 = 963,226.46/x - Step 3: Cross multiply
1,415,673.02x = 1,954,055.68 × 963,226.46 - Step 4: Simplify right side
1,415,673.02x = 1,882,198,135,289.29 - Step 5: Solve for x
x = 1,882,198,135,289.29/1,415,673.02 - Step 6: Final answer
x = 1,329,542.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.