Finding the Fourth Proportional to 1,125,163.68, 1,552,730.82 and 608,917.65
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Solution
The fourth proportional to 1,125,163.68, 1,552,730.82 and 608,917.65 is: 840,309.03
Step by Step Solution
- Step 1: Write the proportion equation
1,125,163.68 : 1,552,730.82 = 608,917.65 : x - Step 2: Convert to fraction form
1,125,163.68/1,552,730.82 = 608,917.65/x - Step 3: Cross multiply
1,125,163.68x = 1,552,730.82 × 608,917.65 - Step 4: Simplify right side
1,125,163.68x = 945,485,201,996.97 - Step 5: Solve for x
x = 945,485,201,996.97/1,125,163.68 - Step 6: Final answer
x = 840,309.03
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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.