Finding the Fourth Proportional to 1,611,659.10, 2,416,656.73 and 474,273.62
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Solution
The fourth proportional to 1,611,659.10, 2,416,656.73 and 474,273.62 is: 711,165.62
Step by Step Solution
- Step 1: Write the proportion equation
1,611,659.10 : 2,416,656.73 = 474,273.62 : x - Step 2: Convert to fraction form
1,611,659.10/2,416,656.73 = 474,273.62/x - Step 3: Cross multiply
1,611,659.10x = 2,416,656.73 × 474,273.62 - Step 4: Simplify right side
1,611,659.10x = 1,146,156,535,634.46 - Step 5: Solve for x
x = 1,146,156,535,634.46/1,611,659.10 - Step 6: Final answer
x = 711,165.62
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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.