Finding the Fourth Proportional to 1,344,251.10, 2,016,376.65 and 1,197,284.70
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Solution
The fourth proportional to 1,344,251.10, 2,016,376.65 and 1,197,284.70 is: 1,795,927.05
Step by Step Solution
- Step 1: Write the proportion equation
1,344,251.10 : 2,016,376.65 = 1,197,284.70 : x - Step 2: Convert to fraction form
1,344,251.10/2,016,376.65 = 1,197,284.70/x - Step 3: Cross multiply
1,344,251.10x = 2,016,376.65 × 1,197,284.70 - Step 4: Simplify right side
1,344,251.10x = 2,414,176,912,482.26 - Step 5: Solve for x
x = 2,414,176,912,482.26/1,344,251.10 - Step 6: Final answer
x = 1,795,927.05
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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.