Finding the Fourth Proportional to 1,346,616, 2,019,921.57 and 785,256.84
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Solution
The fourth proportional to 1,346,616, 2,019,921.57 and 785,256.84 is: 1,177,883.84
Step by Step Solution
- Step 1: Write the proportion equation
1,346,616 : 2,019,921.57 = 785,256.84 : x - Step 2: Convert to fraction form
1,346,616/2,019,921.57 = 785,256.84/x - Step 3: Cross multiply
1,346,616x = 2,019,921.57 × 785,256.84 - Step 4: Simplify right side
1,346,616x = 1,586,157,229,106.04 - Step 5: Solve for x
x = 1,586,157,229,106.04/1,346,616 - Step 6: Final answer
x = 1,177,883.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.