Finding the Fourth Proportional to 1,432,342.93, 2,148,483.18 and 673,763.92
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Solution
The fourth proportional to 1,432,342.93, 2,148,483.18 and 673,763.92 is: 1,010,631.20
Step by Step Solution
- Step 1: Write the proportion equation
1,432,342.93 : 2,148,483.18 = 673,763.92 : x - Step 2: Convert to fraction form
1,432,342.93/2,148,483.18 = 673,763.92/x - Step 3: Cross multiply
1,432,342.93x = 2,148,483.18 × 673,763.92 - Step 4: Simplify right side
1,432,342.93x = 1,447,570,446,042.05 - Step 5: Solve for x
x = 1,447,570,446,042.05/1,432,342.93 - Step 6: Final answer
x = 1,010,631.20
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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.