Finding the Fourth Proportional to 1,710,232.70, 2,565,414.67 and 763,611.62
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Solution
The fourth proportional to 1,710,232.70, 2,565,414.67 and 763,611.62 is: 1,145,446.73
Step by Step Solution
- Step 1: Write the proportion equation
1,710,232.70 : 2,565,414.67 = 763,611.62 : x - Step 2: Convert to fraction form
1,710,232.70/2,565,414.67 = 763,611.62/x - Step 3: Cross multiply
1,710,232.70x = 2,565,414.67 × 763,611.62 - Step 4: Simplify right side
1,710,232.70x = 1,958,980,454,725.94 - Step 5: Solve for x
x = 1,958,980,454,725.94/1,710,232.70 - Step 6: Final answer
x = 1,145,446.73
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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.