Finding the Fourth Proportional to 799,116.36, 1,102,814.14 and 459,584.92
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Solution
The fourth proportional to 799,116.36, 1,102,814.14 and 459,584.92 is: 634,246.49
Step by Step Solution
- Step 1: Write the proportion equation
799,116.36 : 1,102,814.14 = 459,584.92 : x - Step 2: Convert to fraction form
799,116.36/1,102,814.14 = 459,584.92/x - Step 3: Cross multiply
799,116.36x = 1,102,814.14 × 459,584.92 - Step 4: Simplify right side
799,116.36x = 506,836,748,306.77 - Step 5: Solve for x
x = 506,836,748,306.77/799,116.36 - Step 6: Final answer
x = 634,246.49
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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.