Finding the Fourth Proportional to 1,274,164.48, 1,911,246.24 and 464,609.98
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Solution
The fourth proportional to 1,274,164.48, 1,911,246.24 and 464,609.98 is: 696,914.79
Step by Step Solution
- Step 1: Write the proportion equation
1,274,164.48 : 1,911,246.24 = 464,609.98 : x - Step 2: Convert to fraction form
1,274,164.48/1,911,246.24 = 464,609.98/x - Step 3: Cross multiply
1,274,164.48x = 1,911,246.24 × 464,609.98 - Step 4: Simplify right side
1,274,164.48x = 887,984,067,785.24 - Step 5: Solve for x
x = 887,984,067,785.24/1,274,164.48 - Step 6: Final answer
x = 696,914.79
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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.