Finding the Fourth Proportional to 1,498,588.60, 2,247,105.30 and 551,471.80
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Solution
The fourth proportional to 1,498,588.60, 2,247,105.30 and 551,471.80 is: 826,921.55
Step by Step Solution
- Step 1: Write the proportion equation
1,498,588.60 : 2,247,105.30 = 551,471.80 : x - Step 2: Convert to fraction form
1,498,588.60/2,247,105.30 = 551,471.80/x - Step 3: Cross multiply
1,498,588.60x = 2,247,105.30 × 551,471.80 - Step 4: Simplify right side
1,498,588.60x = 1,239,215,204,580.54 - Step 5: Solve for x
x = 1,239,215,204,580.54/1,498,588.60 - Step 6: Final answer
x = 826,921.55
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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.