Finding the Fourth Proportional to 1,343,032.80, 2,014,905.60 and 584,548.80
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Solution
The fourth proportional to 1,343,032.80, 2,014,905.60 and 584,548.80 is: 876,978.32
Step by Step Solution
- Step 1: Write the proportion equation
1,343,032.80 : 2,014,905.60 = 584,548.80 : x - Step 2: Convert to fraction form
1,343,032.80/2,014,905.60 = 584,548.80/x - Step 3: Cross multiply
1,343,032.80x = 2,014,905.60 × 584,548.80 - Step 4: Simplify right side
1,343,032.80x = 1,177,810,650,593.28 - Step 5: Solve for x
x = 1,177,810,650,593.28/1,343,032.80 - Step 6: Final answer
x = 876,978.32
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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.