Finding the Fourth Proportional to 958,709.27, 1,437,817.86 and 284,634.18
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Solution
The fourth proportional to 958,709.27, 1,437,817.86 and 284,634.18 is: 426,878.22
Step by Step Solution
- Step 1: Write the proportion equation
958,709.27 : 1,437,817.86 = 284,634.18 : x - Step 2: Convert to fraction form
958,709.27/1,437,817.86 = 284,634.18/x - Step 3: Cross multiply
958,709.27x = 1,437,817.86 × 284,634.18 - Step 4: Simplify right side
958,709.27x = 409,252,104,327.13 - Step 5: Solve for x
x = 409,252,104,327.13/958,709.27 - Step 6: Final answer
x = 426,878.22
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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.