Finding the Fourth Proportional to 1,135,909.48, 1,567,559.46 and 626,604.52
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Solution
The fourth proportional to 1,135,909.48, 1,567,559.46 and 626,604.52 is: 864,716.65
Step by Step Solution
- Step 1: Write the proportion equation
1,135,909.48 : 1,567,559.46 = 626,604.52 : x - Step 2: Convert to fraction form
1,135,909.48/1,567,559.46 = 626,604.52/x - Step 3: Cross multiply
1,135,909.48x = 1,567,559.46 × 626,604.52 - Step 4: Simplify right side
1,135,909.48x = 982,239,843,004.76 - Step 5: Solve for x
x = 982,239,843,004.76/1,135,909.48 - Step 6: Final answer
x = 864,716.65
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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.