Finding the Fourth Proportional to 1,306,456.12, 1,802,882.76 and 733,496.08
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Solution
The fourth proportional to 1,306,456.12, 1,802,882.76 and 733,496.08 is: 1,012,209.61
Step by Step Solution
- Step 1: Write the proportion equation
1,306,456.12 : 1,802,882.76 = 733,496.08 : x - Step 2: Convert to fraction form
1,306,456.12/1,802,882.76 = 733,496.08/x - Step 3: Cross multiply
1,306,456.12x = 1,802,882.76 × 733,496.08 - Step 4: Simplify right side
1,306,456.12x = 1,322,407,437,159.58 - Step 5: Solve for x
x = 1,322,407,437,159.58/1,306,456.12 - Step 6: Final answer
x = 1,012,209.61
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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.