Finding the Fourth Proportional to 843,157.22, 1,163,936.93 and 537,644.25
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Solution
The fourth proportional to 843,157.22, 1,163,936.93 and 537,644.25 is: 742,191.35
Step by Step Solution
- Step 1: Write the proportion equation
843,157.22 : 1,163,936.93 = 537,644.25 : x - Step 2: Convert to fraction form
843,157.22/1,163,936.93 = 537,644.25/x - Step 3: Cross multiply
843,157.22x = 1,163,936.93 × 537,644.25 - Step 4: Simplify right side
843,157.22x = 625,783,995,088.93 - Step 5: Solve for x
x = 625,783,995,088.93/843,157.22 - Step 6: Final answer
x = 742,191.35
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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.