Finding the Fourth Proportional to 1,467,090.70, 2,197,683.60 and 988,793.80
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Solution
The fourth proportional to 1,467,090.70, 2,197,683.60 and 988,793.80 is: 1,481,200.80
Step by Step Solution
- Step 1: Write the proportion equation
1,467,090.70 : 2,197,683.60 = 988,793.80 : x - Step 2: Convert to fraction form
1,467,090.70/2,197,683.60 = 988,793.80/x - Step 3: Cross multiply
1,467,090.70x = 2,197,683.60 × 988,793.80 - Step 4: Simplify right side
1,467,090.70x = 2,173,055,918,041.68 - Step 5: Solve for x
x = 2,173,055,918,041.68/1,467,090.70 - Step 6: Final answer
x = 1,481,200.80
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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.