Finding the Fourth Proportional to 793,027.37, 1,091,611.96 and 684,476.10
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Solution
The fourth proportional to 793,027.37, 1,091,611.96 and 684,476.10 is: 942,189.79
Step by Step Solution
- Step 1: Write the proportion equation
793,027.37 : 1,091,611.96 = 684,476.10 : x - Step 2: Convert to fraction form
793,027.37/1,091,611.96 = 684,476.10/x - Step 3: Cross multiply
793,027.37x = 1,091,611.96 × 684,476.10 - Step 4: Simplify right side
793,027.37x = 747,182,293,856.21 - Step 5: Solve for x
x = 747,182,293,856.21/793,027.37 - Step 6: Final answer
x = 942,189.79
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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.