Finding the Fourth Proportional to 1,246,263.57, 1,869,395.36 and 299,634.32
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Solution
The fourth proportional to 1,246,263.57, 1,869,395.36 and 299,634.32 is: 449,451.48
Step by Step Solution
- Step 1: Write the proportion equation
1,246,263.57 : 1,869,395.36 = 299,634.32 : x - Step 2: Convert to fraction form
1,246,263.57/1,869,395.36 = 299,634.32/x - Step 3: Cross multiply
1,246,263.57x = 1,869,395.36 × 299,634.32 - Step 4: Simplify right side
1,246,263.57x = 560,135,010,680.07 - Step 5: Solve for x
x = 560,135,010,680.07/1,246,263.57 - Step 6: Final answer
x = 449,451.48
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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.