Finding the Fourth Proportional to 1,346,690.44, 1,858,427.72 and 734,837.84
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Solution
The fourth proportional to 1,346,690.44, 1,858,427.72 and 734,837.84 is: 1,014,073.44
Step by Step Solution
- Step 1: Write the proportion equation
1,346,690.44 : 1,858,427.72 = 734,837.84 : x - Step 2: Convert to fraction form
1,346,690.44/1,858,427.72 = 734,837.84/x - Step 3: Cross multiply
1,346,690.44x = 1,858,427.72 × 734,837.84 - Step 4: Simplify right side
1,346,690.44x = 1,365,643,011,560.92 - Step 5: Solve for x
x = 1,365,643,011,560.92/1,346,690.44 - Step 6: Final answer
x = 1,014,073.44
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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.