Finding the Fourth Proportional to 1,842,789.30, 2,764,682.19 and 563,441.99
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Solution
The fourth proportional to 1,842,789.30, 2,764,682.19 and 563,441.99 is: 845,315.32
Step by Step Solution
- Step 1: Write the proportion equation
1,842,789.30 : 2,764,682.19 = 563,441.99 : x - Step 2: Convert to fraction form
1,842,789.30/2,764,682.19 = 563,441.99/x - Step 3: Cross multiply
1,842,789.30x = 2,764,682.19 × 563,441.99 - Step 4: Simplify right side
1,842,789.30x = 1,557,738,021,027.75 - Step 5: Solve for x
x = 1,557,738,021,027.75/1,842,789.30 - Step 6: Final answer
x = 845,315.32
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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.