Finding the Fourth Proportional to 1,634,783.62, 2,452,528.38 and 497,634.74
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Solution
The fourth proportional to 1,634,783.62, 2,452,528.38 and 497,634.74 is: 746,559.55
Step by Step Solution
- Step 1: Write the proportion equation
1,634,783.62 : 2,452,528.38 = 497,634.74 : x - Step 2: Convert to fraction form
1,634,783.62/2,452,528.38 = 497,634.74/x - Step 3: Cross multiply
1,634,783.62x = 2,452,528.38 × 497,634.74 - Step 4: Simplify right side
1,634,783.62x = 1,220,463,322,723.92 - Step 5: Solve for x
x = 1,220,463,322,723.92/1,634,783.62 - Step 6: Final answer
x = 746,559.55
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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.