Finding the Fourth Proportional to 888,689.07, 1,226,435.04 and 544,544.10
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Solution
The fourth proportional to 888,689.07, 1,226,435.04 and 544,544.10 is: 751,497.89
Step by Step Solution
- Step 1: Write the proportion equation
888,689.07 : 1,226,435.04 = 544,544.10 : x - Step 2: Convert to fraction form
888,689.07/1,226,435.04 = 544,544.10/x - Step 3: Cross multiply
888,689.07x = 1,226,435.04 × 544,544.10 - Step 4: Simplify right side
888,689.07x = 667,847,965,065.26 - Step 5: Solve for x
x = 667,847,965,065.26/888,689.07 - Step 6: Final answer
x = 751,497.89
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1.5x scale
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.