Finding the Fourth Proportional to 1,100,765.02, 1,651,669.34 and 531,827.23
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Solution
The fourth proportional to 1,100,765.02, 1,651,669.34 and 531,827.23 is: 797,992.95
Step by Step Solution
- Step 1: Write the proportion equation
1,100,765.02 : 1,651,669.34 = 531,827.23 : x - Step 2: Convert to fraction form
1,100,765.02/1,651,669.34 = 531,827.23/x - Step 3: Cross multiply
1,100,765.02x = 1,651,669.34 × 531,827.23 - Step 4: Simplify right side
1,100,765.02x = 878,402,729,968.13 - Step 5: Solve for x
x = 878,402,729,968.13/1,100,765.02 - Step 6: Final answer
x = 797,992.95
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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.