Finding the Fourth Proportional to 1,524,754.74, 2,104,189.61 and 836,461.74
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Solution
The fourth proportional to 1,524,754.74, 2,104,189.61 and 836,461.74 is: 1,154,332.60
Step by Step Solution
- Step 1: Write the proportion equation
1,524,754.74 : 2,104,189.61 = 836,461.74 : x - Step 2: Convert to fraction form
1,524,754.74/2,104,189.61 = 836,461.74/x - Step 3: Cross multiply
1,524,754.74x = 2,104,189.61 × 836,461.74 - Step 4: Simplify right side
1,524,754.74x = 1,760,074,102,613.44 - Step 5: Solve for x
x = 1,760,074,102,613.44/1,524,754.74 - Step 6: Final answer
x = 1,154,332.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.