Finding the Fourth Proportional to 1,575,507.62, 2,361,859.36 and 615,744.96
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Solution
The fourth proportional to 1,575,507.62, 2,361,859.36 and 615,744.96 is: 923,069.48
Step by Step Solution
- Step 1: Write the proportion equation
1,575,507.62 : 2,361,859.36 = 615,744.96 : x - Step 2: Convert to fraction form
1,575,507.62/2,361,859.36 = 615,744.96/x - Step 3: Cross multiply
1,575,507.62x = 2,361,859.36 × 615,744.96 - Step 4: Simplify right side
1,575,507.62x = 1,454,302,997,148.83 - Step 5: Solve for x
x = 1,454,302,997,148.83/1,575,507.62 - Step 6: Final answer
x = 923,069.48
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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.