Finding the Fourth Proportional to 1,484,134.54, 2,048,106.33 and 839,540.99
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Solution
The fourth proportional to 1,484,134.54, 2,048,106.33 and 839,540.99 is: 1,158,566.94
Step by Step Solution
- Step 1: Write the proportion equation
1,484,134.54 : 2,048,106.33 = 839,540.99 : x - Step 2: Convert to fraction form
1,484,134.54/2,048,106.33 = 839,540.99/x - Step 3: Cross multiply
1,484,134.54x = 2,048,106.33 × 839,540.99 - Step 4: Simplify right side
1,484,134.54x = 1,719,469,211,715.76 - Step 5: Solve for x
x = 1,719,469,211,715.76/1,484,134.54 - Step 6: Final answer
x = 1,158,566.94
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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.