Finding the Fourth Proportional to 1,106,235.66, 1,659,528.45 and 396,247.98
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Solution
The fourth proportional to 1,106,235.66, 1,659,528.45 and 396,247.98 is: 594,434.64
Step by Step Solution
- Step 1: Write the proportion equation
1,106,235.66 : 1,659,528.45 = 396,247.98 : x - Step 2: Convert to fraction form
1,106,235.66/1,659,528.45 = 396,247.98/x - Step 3: Cross multiply
1,106,235.66x = 1,659,528.45 × 396,247.98 - Step 4: Simplify right side
1,106,235.66x = 657,584,796,065.03 - Step 5: Solve for x
x = 657,584,796,065.03/1,106,235.66 - Step 6: Final answer
x = 594,434.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.