Finding the Fourth Proportional to 1,458,330.49, 2,012,496.26 and 804,956.74
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Solution
The fourth proportional to 1,458,330.49, 2,012,496.26 and 804,956.74 is: 1,110,840.39
Step by Step Solution
- Step 1: Write the proportion equation
1,458,330.49 : 2,012,496.26 = 804,956.74 : x - Step 2: Convert to fraction form
1,458,330.49/2,012,496.26 = 804,956.74/x - Step 3: Cross multiply
1,458,330.49x = 2,012,496.26 × 804,956.74 - Step 4: Simplify right side
1,458,330.49x = 1,619,972,414,624.53 - Step 5: Solve for x
x = 1,619,972,414,624.53/1,458,330.49 - Step 6: Final answer
x = 1,110,840.39
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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.