Finding the Fourth Proportional to 1,125,063.35, 1,552,591.50 and 608,817.19
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Solution
The fourth proportional to 1,125,063.35, 1,552,591.50 and 608,817.19 is: 840,169.94
Step by Step Solution
- Step 1: Write the proportion equation
1,125,063.35 : 1,552,591.50 = 608,817.19 : x - Step 2: Convert to fraction form
1,125,063.35/1,552,591.50 = 608,817.19/x - Step 3: Cross multiply
1,125,063.35x = 1,552,591.50 × 608,817.19 - Step 4: Simplify right side
1,125,063.35x = 945,244,398,471.69 - Step 5: Solve for x
x = 945,244,398,471.69/1,125,063.35 - Step 6: Final answer
x = 840,169.94
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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.