Finding the Fourth Proportional to 1,597,953.80, 2,396,930.70 and 460,713.80
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Solution
The fourth proportional to 1,597,953.80, 2,396,930.70 and 460,713.80 is: 691,070.70
Step by Step Solution
- Step 1: Write the proportion equation
1,597,953.80 : 2,396,930.70 = 460,713.80 : x - Step 2: Convert to fraction form
1,597,953.80/2,396,930.70 = 460,713.80/x - Step 3: Cross multiply
1,597,953.80x = 2,396,930.70 × 460,713.80 - Step 4: Simplify right side
1,597,953.80x = 1,104,299,051,133.66 - Step 5: Solve for x
x = 1,104,299,051,133.66/1,597,953.80 - Step 6: Final answer
x = 691,070.70
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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.