Finding the Fourth Proportional to 1,860,157.36, 2,790,251.12 and 512,394.32
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Solution
The fourth proportional to 1,860,157.36, 2,790,251.12 and 512,394.32 is: 768,595.63
Step by Step Solution
- Step 1: Write the proportion equation
1,860,157.36 : 2,790,251.12 = 512,394.32 : x - Step 2: Convert to fraction form
1,860,157.36/2,790,251.12 = 512,394.32/x - Step 3: Cross multiply
1,860,157.36x = 2,790,251.12 × 512,394.32 - Step 4: Simplify right side
1,860,157.36x = 1,429,708,825,261.64 - Step 5: Solve for x
x = 1,429,708,825,261.64/1,860,157.36 - Step 6: Final answer
x = 768,595.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.