Finding the Fourth Proportional to 1,134,814.49, 1,701,778.87 and 495,313.82
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Solution
The fourth proportional to 1,134,814.49, 1,701,778.87 and 495,313.82 is: 742,777.43
Step by Step Solution
- Step 1: Write the proportion equation
1,134,814.49 : 1,701,778.87 = 495,313.82 : x - Step 2: Convert to fraction form
1,134,814.49/1,701,778.87 = 495,313.82/x - Step 3: Cross multiply
1,134,814.49x = 1,701,778.87 × 495,313.82 - Step 4: Simplify right side
1,134,814.49x = 842,914,595,911.15 - Step 5: Solve for x
x = 842,914,595,911.15/1,134,814.49 - Step 6: Final answer
x = 742,777.43
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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.