Finding the Fourth Proportional to 1,656,842.14, 2,485,785.21 and 591,860.62
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Solution
The fourth proportional to 1,656,842.14, 2,485,785.21 and 591,860.62 is: 887,977.40
Step by Step Solution
- Step 1: Write the proportion equation
1,656,842.14 : 2,485,785.21 = 591,860.62 : x - Step 2: Convert to fraction form
1,656,842.14/2,485,785.21 = 591,860.62/x - Step 3: Cross multiply
1,656,842.14x = 2,485,785.21 × 591,860.62 - Step 4: Simplify right side
1,656,842.14x = 1,471,238,375,577.43 - Step 5: Solve for x
x = 1,471,238,375,577.43/1,656,842.14 - Step 6: Final answer
x = 887,977.40
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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.