Finding the Fourth Proportional to 1,270,135.35, 1,752,806.66 and 697,227.75
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Solution
The fourth proportional to 1,270,135.35, 1,752,806.66 and 697,227.75 is: 962,185.20
Step by Step Solution
- Step 1: Write the proportion equation
1,270,135.35 : 1,752,806.66 = 697,227.75 : x - Step 2: Convert to fraction form
1,270,135.35/1,752,806.66 = 697,227.75/x - Step 3: Cross multiply
1,270,135.35x = 1,752,806.66 × 697,227.75 - Step 4: Simplify right side
1,270,135.35x = 1,222,105,440,250.68 - Step 5: Solve for x
x = 1,222,105,440,250.68/1,270,135.35 - Step 6: Final answer
x = 962,185.20
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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.