Finding the Fourth Proportional to 958,474.06, 1,323,128.67 and 609,757.84
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Solution
The fourth proportional to 958,474.06, 1,323,128.67 and 609,757.84 is: 841,742.22
Step by Step Solution
- Step 1: Write the proportion equation
958,474.06 : 1,323,128.67 = 609,757.84 : x - Step 2: Convert to fraction form
958,474.06/1,323,128.67 = 609,757.84/x - Step 3: Cross multiply
958,474.06x = 1,323,128.67 × 609,757.84 - Step 4: Simplify right side
958,474.06x = 806,788,079,861.27 - Step 5: Solve for x
x = 806,788,079,861.27/958,474.06 - Step 6: Final answer
x = 841,742.22
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.