Finding the Fourth Proportional to 1,649,184.60, 2,473,682.14 and 979,519.53
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Solution
The fourth proportional to 1,649,184.60, 2,473,682.14 and 979,519.53 is: 1,469,223.01
Step by Step Solution
- Step 1: Write the proportion equation
1,649,184.60 : 2,473,682.14 = 979,519.53 : x - Step 2: Convert to fraction form
1,649,184.60/2,473,682.14 = 979,519.53/x - Step 3: Cross multiply
1,649,184.60x = 2,473,682.14 × 979,519.53 - Step 4: Simplify right side
1,649,184.60x = 2,423,019,972,133.10 - Step 5: Solve for x
x = 2,423,019,972,133.10/1,649,184.60 - Step 6: Final answer
x = 1,469,223.01
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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.