Finding the Fourth Proportional to 1,354,270.61, 2,030,815.35 and 512,231.87
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Solution
The fourth proportional to 1,354,270.61, 2,030,815.35 and 512,231.87 is: 768,124.44
Step by Step Solution
- Step 1: Write the proportion equation
1,354,270.61 : 2,030,815.35 = 512,231.87 : x - Step 2: Convert to fraction form
1,354,270.61/2,030,815.35 = 512,231.87/x - Step 3: Cross multiply
1,354,270.61x = 2,030,815.35 × 512,231.87 - Step 4: Simplify right side
1,354,270.61x = 1,040,248,349,432.24 - Step 5: Solve for x
x = 1,040,248,349,432.24/1,354,270.61 - Step 6: Final answer
x = 768,124.44
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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.