Finding the Fourth Proportional to 1,905,375.06, 2,854,325.72 and 1,104,975.05
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Solution
The fourth proportional to 1,905,375.06, 2,854,325.72 and 1,104,975.05 is: 1,655,295.46
Step by Step Solution
- Step 1: Write the proportion equation
1,905,375.06 : 2,854,325.72 = 1,104,975.05 : x - Step 2: Convert to fraction form
1,905,375.06/2,854,325.72 = 1,104,975.05/x - Step 3: Cross multiply
1,905,375.06x = 2,854,325.72 × 1,104,975.05 - Step 4: Simplify right side
1,905,375.06x = 3,153,958,693,664.10 - Step 5: Solve for x
x = 3,153,958,693,664.10/1,905,375.06 - Step 6: Final answer
x = 1,655,295.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.