Finding the Fourth Proportional to 949,374.83, 1,310,173.29 and 541,543.07
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Solution
The fourth proportional to 949,374.83, 1,310,173.29 and 541,543.07 is: 747,349.98
Step by Step Solution
- Step 1: Write the proportion equation
949,374.83 : 1,310,173.29 = 541,543.07 : x - Step 2: Convert to fraction form
949,374.83/1,310,173.29 = 541,543.07/x - Step 3: Cross multiply
949,374.83x = 1,310,173.29 × 541,543.07 - Step 4: Simplify right side
949,374.83x = 709,515,259,147.73 - Step 5: Solve for x
x = 709,515,259,147.73/949,374.83 - Step 6: Final answer
x = 747,349.98
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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.