Finding the Fourth Proportional to 964,432.99, 1,446,649.48 and 324,683.24
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Solution
The fourth proportional to 964,432.99, 1,446,649.48 and 324,683.24 is: 487,024.86
Step by Step Solution
- Step 1: Write the proportion equation
964,432.99 : 1,446,649.48 = 324,683.24 : x - Step 2: Convert to fraction form
964,432.99/1,446,649.48 = 324,683.24/x - Step 3: Cross multiply
964,432.99x = 1,446,649.48 × 324,683.24 - Step 4: Simplify right side
964,432.99x = 469,702,844,333.19 - Step 5: Solve for x
x = 469,702,844,333.19/964,432.99 - Step 6: Final answer
x = 487,024.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.