Finding the Fourth Proportional to 1,656,760.26, 2,484,848.79 and 442,351.98
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Solution
The fourth proportional to 1,656,760.26, 2,484,848.79 and 442,351.98 is: 663,450.11
Step by Step Solution
- Step 1: Write the proportion equation
1,656,760.26 : 2,484,848.79 = 442,351.98 : x - Step 2: Convert to fraction form
1,656,760.26/2,484,848.79 = 442,351.98/x - Step 3: Cross multiply
1,656,760.26x = 2,484,848.79 × 442,351.98 - Step 4: Simplify right side
1,656,760.26x = 1,099,177,782,257.10 - Step 5: Solve for x
x = 1,099,177,782,257.10/1,656,760.26 - Step 6: Final answer
x = 663,450.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.