Finding the Fourth Proportional to 1,007,658.42, 1,504,115.24 and 888,088.38
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Solution
The fourth proportional to 1,007,658.42, 1,504,115.24 and 888,088.38 is: 1,325,634.99
Step by Step Solution
- Step 1: Write the proportion equation
1,007,658.42 : 1,504,115.24 = 888,088.38 : x - Step 2: Convert to fraction form
1,007,658.42/1,504,115.24 = 888,088.38/x - Step 3: Cross multiply
1,007,658.42x = 1,504,115.24 × 888,088.38 - Step 4: Simplify right side
1,007,658.42x = 1,335,787,262,384.47 - Step 5: Solve for x
x = 1,335,787,262,384.47/1,007,658.42 - Step 6: Final answer
x = 1,325,634.99
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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.