Finding the Fourth Proportional to 1,484,137.92, 2,048,110.98 and 839,544.36
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Solution
The fourth proportional to 1,484,137.92, 2,048,110.98 and 839,544.36 is: 1,158,571.58
Step by Step Solution
- Step 1: Write the proportion equation
1,484,137.92 : 2,048,110.98 = 839,544.36 : x - Step 2: Convert to fraction form
1,484,137.92/2,048,110.98 = 839,544.36/x - Step 3: Cross multiply
1,484,137.92x = 2,048,110.98 × 839,544.36 - Step 4: Simplify right side
1,484,137.92x = 1,719,480,021,913.07 - Step 5: Solve for x
x = 1,719,480,021,913.07/1,484,137.92 - Step 6: Final answer
x = 1,158,571.58
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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.