Finding the Fourth Proportional to 1,149,966.52, 1,716,864.11 and 878,674.84
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Solution
The fourth proportional to 1,149,966.52, 1,716,864.11 and 878,674.84 is: 1,311,834.10
Step by Step Solution
- Step 1: Write the proportion equation
1,149,966.52 : 1,716,864.11 = 878,674.84 : x - Step 2: Convert to fraction form
1,149,966.52/1,716,864.11 = 878,674.84/x - Step 3: Cross multiply
1,149,966.52x = 1,716,864.11 × 878,674.84 - Step 4: Simplify right side
1,149,966.52x = 1,508,565,297,155.99 - Step 5: Solve for x
x = 1,508,565,297,155.99/1,149,966.52 - Step 6: Final answer
x = 1,311,834.10
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.