Finding the Fourth Proportional to 1,484,110.97, 2,048,107.82 and 830,720.73
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Solution
The fourth proportional to 1,484,110.97, 2,048,107.82 and 830,720.73 is: 1,146,414.02
Step by Step Solution
- Step 1: Write the proportion equation
1,484,110.97 : 2,048,107.82 = 830,720.73 : x - Step 2: Convert to fraction form
1,484,110.97/2,048,107.82 = 830,720.73/x - Step 3: Cross multiply
1,484,110.97x = 2,048,107.82 × 830,720.73 - Step 4: Simplify right side
1,484,110.97x = 1,701,405,615,355.30 - Step 5: Solve for x
x = 1,701,405,615,355.30/1,484,110.97 - Step 6: Final answer
x = 1,146,414.02
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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.