Finding the Fourth Proportional to 1,777,797.48, 2,667,319.74 and 515,700.84
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Solution
The fourth proportional to 1,777,797.48, 2,667,319.74 and 515,700.84 is: 773,732.13
Step by Step Solution
- Step 1: Write the proportion equation
1,777,797.48 : 2,667,319.74 = 515,700.84 : x - Step 2: Convert to fraction form
1,777,797.48/2,667,319.74 = 515,700.84/x - Step 3: Cross multiply
1,777,797.48x = 2,667,319.74 × 515,700.84 - Step 4: Simplify right side
1,777,797.48x = 1,375,539,030,466.58 - Step 5: Solve for x
x = 1,375,539,030,466.58/1,777,797.48 - Step 6: Final answer
x = 773,732.13
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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.