Finding the Fourth Proportional to 1,464,743.13, 2,196,311.97 and 453,584.37
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Solution
The fourth proportional to 1,464,743.13, 2,196,311.97 and 453,584.37 is: 680,127.98
Step by Step Solution
- Step 1: Write the proportion equation
1,464,743.13 : 2,196,311.97 = 453,584.37 : x - Step 2: Convert to fraction form
1,464,743.13/2,196,311.97 = 453,584.37/x - Step 3: Cross multiply
1,464,743.13x = 2,196,311.97 × 453,584.37 - Step 4: Simplify right side
1,464,743.13x = 996,212,781,235.91 - Step 5: Solve for x
x = 996,212,781,235.91/1,464,743.13 - Step 6: Final answer
x = 680,127.98
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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.