Finding the Fourth Proportional to 1,106,239.16, 1,659,533.70 and 396,251.48
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Solution
The fourth proportional to 1,106,239.16, 1,659,533.70 and 396,251.48 is: 594,439.89
Step by Step Solution
- Step 1: Write the proportion equation
1,106,239.16 : 1,659,533.70 = 396,251.48 : x - Step 2: Convert to fraction form
1,106,239.16/1,659,533.70 = 396,251.48/x - Step 3: Cross multiply
1,106,239.16x = 1,659,533.70 × 396,251.48 - Step 4: Simplify right side
1,106,239.16x = 657,592,676,437.21 - Step 5: Solve for x
x = 657,592,676,437.21/1,106,239.16 - Step 6: Final answer
x = 594,439.89
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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.