Finding the Fourth Proportional to 1,677,470.59, 2,516,135.60 and 540,207.62
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Solution
The fourth proportional to 1,677,470.59, 2,516,135.60 and 540,207.62 is: 810,288.79
Step by Step Solution
- Step 1: Write the proportion equation
1,677,470.59 : 2,516,135.60 = 540,207.62 : x - Step 2: Convert to fraction form
1,677,470.59/2,516,135.60 = 540,207.62/x - Step 3: Cross multiply
1,677,470.59x = 2,516,135.60 × 540,207.62 - Step 4: Simplify right side
1,677,470.59x = 1,359,235,611,492.59 - Step 5: Solve for x
x = 1,359,235,611,492.59/1,677,470.59 - Step 6: Final answer
x = 810,288.79
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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.