Finding the Fourth Proportional to 958,529.70, 1,437,998.67 and 284,612.94
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Solution
The fourth proportional to 958,529.70, 1,437,998.67 and 284,612.94 is: 426,980.02
Step by Step Solution
- Step 1: Write the proportion equation
958,529.70 : 1,437,998.67 = 284,612.94 : x - Step 2: Convert to fraction form
958,529.70/1,437,998.67 = 284,612.94/x - Step 3: Cross multiply
958,529.70x = 1,437,998.67 × 284,612.94 - Step 4: Simplify right side
958,529.70x = 409,273,029,184.79 - Step 5: Solve for x
x = 409,273,029,184.79/958,529.70 - Step 6: Final answer
x = 426,980.02
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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.