Finding the Fourth Proportional to 1,751,787.08, 2,417,906.52 and 988,283.52
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Solution
The fourth proportional to 1,751,787.08, 2,417,906.52 and 988,283.52 is: 1,364,079.68
Step by Step Solution
- Step 1: Write the proportion equation
1,751,787.08 : 2,417,906.52 = 988,283.52 : x - Step 2: Convert to fraction form
1,751,787.08/2,417,906.52 = 988,283.52/x - Step 3: Cross multiply
1,751,787.08x = 2,417,906.52 × 988,283.52 - Step 4: Simplify right side
1,751,787.08x = 2,389,577,166,616.55 - Step 5: Solve for x
x = 2,389,577,166,616.55/1,751,787.08 - Step 6: Final answer
x = 1,364,079.68
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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.