Finding the Fourth Proportional to 1,405,238.92, 2,107,202.26 and 506,562.28
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Solution
The fourth proportional to 1,405,238.92, 2,107,202.26 and 506,562.28 is: 759,606.90
Step by Step Solution
- Step 1: Write the proportion equation
1,405,238.92 : 2,107,202.26 = 506,562.28 : x - Step 2: Convert to fraction form
1,405,238.92/2,107,202.26 = 506,562.28/x - Step 3: Cross multiply
1,405,238.92x = 2,107,202.26 × 506,562.28 - Step 4: Simplify right side
1,405,238.92x = 1,067,429,181,246.75 - Step 5: Solve for x
x = 1,067,429,181,246.75/1,405,238.92 - Step 6: Final answer
x = 759,606.90
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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.