Finding the Fourth Proportional to 836,234.17, 1,254,780.29 and 409,761.99
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Solution
The fourth proportional to 836,234.17, 1,254,780.29 and 409,761.99 is: 614,853.22
Step by Step Solution
- Step 1: Write the proportion equation
836,234.17 : 1,254,780.29 = 409,761.99 : x - Step 2: Convert to fraction form
836,234.17/1,254,780.29 = 409,761.99/x - Step 3: Cross multiply
836,234.17x = 1,254,780.29 × 409,761.99 - Step 4: Simplify right side
836,234.17x = 514,161,269,667.58 - Step 5: Solve for x
x = 514,161,269,667.58/836,234.17 - Step 6: Final answer
x = 614,853.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.