Finding the Fourth Proportional to 1,125,299.68, 1,552,917.80 and 616,049.44
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Solution
The fourth proportional to 1,125,299.68, 1,552,917.80 and 616,049.44 is: 850,150.55
Step by Step Solution
- Step 1: Write the proportion equation
1,125,299.68 : 1,552,917.80 = 616,049.44 : x - Step 2: Convert to fraction form
1,125,299.68/1,552,917.80 = 616,049.44/x - Step 3: Cross multiply
1,125,299.68x = 1,552,917.80 × 616,049.44 - Step 4: Simplify right side
1,125,299.68x = 956,674,141,056.03 - Step 5: Solve for x
x = 956,674,141,056.03/1,125,299.68 - Step 6: Final answer
x = 850,150.55
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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.