Finding the Fourth Proportional to 1,522,438.58, 2,282,942.70 and 882,924.08
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Solution
The fourth proportional to 1,522,438.58, 2,282,942.70 and 882,924.08 is: 1,323,971.36
Step by Step Solution
- Step 1: Write the proportion equation
1,522,438.58 : 2,282,942.70 = 882,924.08 : x - Step 2: Convert to fraction form
1,522,438.58/2,282,942.70 = 882,924.08/x - Step 3: Cross multiply
1,522,438.58x = 2,282,942.70 × 882,924.08 - Step 4: Simplify right side
1,522,438.58x = 2,015,665,083,090.22 - Step 5: Solve for x
x = 2,015,665,083,090.22/1,522,438.58 - Step 6: Final answer
x = 1,323,971.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.