Finding the Fourth Proportional to 1,432,341.68, 2,148,481.30 and 673,762.67
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Solution
The fourth proportional to 1,432,341.68, 2,148,481.30 and 673,762.67 is: 1,010,629.32
Step by Step Solution
- Step 1: Write the proportion equation
1,432,341.68 : 2,148,481.30 = 673,762.67 : x - Step 2: Convert to fraction form
1,432,341.68/2,148,481.30 = 673,762.67/x - Step 3: Cross multiply
1,432,341.68x = 2,148,481.30 × 673,762.67 - Step 4: Simplify right side
1,432,341.68x = 1,447,566,497,133.07 - Step 5: Solve for x
x = 1,447,566,497,133.07/1,432,341.68 - Step 6: Final answer
x = 1,010,629.32
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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.