Finding the Fourth Proportional to 1,052,544.76, 1,453,175.94 and 730,142.08
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Solution
The fourth proportional to 1,052,544.76, 1,453,175.94 and 730,142.08 is: 1,008,056.80
Step by Step Solution
- Step 1: Write the proportion equation
1,052,544.76 : 1,453,175.94 = 730,142.08 : x - Step 2: Convert to fraction form
1,052,544.76/1,453,175.94 = 730,142.08/x - Step 3: Cross multiply
1,052,544.76x = 1,453,175.94 × 730,142.08 - Step 4: Simplify right side
1,052,544.76x = 1,061,024,903,437.56 - Step 5: Solve for x
x = 1,061,024,903,437.56/1,052,544.76 - Step 6: Final answer
x = 1,008,056.80
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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.