Finding the Fourth Proportional to 1,443,367.37, 2,165,531.90 and 483,917.92
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Solution
The fourth proportional to 1,443,367.37, 2,165,531.90 and 483,917.92 is: 726,038.09
Step by Step Solution
- Step 1: Write the proportion equation
1,443,367.37 : 2,165,531.90 = 483,917.92 : x - Step 2: Convert to fraction form
1,443,367.37/2,165,531.90 = 483,917.92/x - Step 3: Cross multiply
1,443,367.37x = 2,165,531.90 × 483,917.92 - Step 4: Simplify right side
1,443,367.37x = 1,047,939,684,908.23 - Step 5: Solve for x
x = 1,047,939,684,908.23/1,443,367.37 - Step 6: Final answer
x = 726,038.09
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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.