Finding the Fourth Proportional to 799,477.18, 1,103,245.50 and 436,913.08
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Solution
The fourth proportional to 799,477.18, 1,103,245.50 and 436,913.08 is: 602,922.01
Step by Step Solution
- Step 1: Write the proportion equation
799,477.18 : 1,103,245.50 = 436,913.08 : x - Step 2: Convert to fraction form
799,477.18/1,103,245.50 = 436,913.08/x - Step 3: Cross multiply
799,477.18x = 1,103,245.50 × 436,913.08 - Step 4: Simplify right side
799,477.18x = 482,022,389,401.14 - Step 5: Solve for x
x = 482,022,389,401.14/799,477.18 - Step 6: Final answer
x = 602,922.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.