Finding the Fourth Proportional to 1,672,563.93, 2,508,941.23 and 474,392.05
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Solution
The fourth proportional to 1,672,563.93, 2,508,941.23 and 474,392.05 is: 711,615.12
Step by Step Solution
- Step 1: Write the proportion equation
1,672,563.93 : 2,508,941.23 = 474,392.05 : x - Step 2: Convert to fraction form
1,672,563.93/2,508,941.23 = 474,392.05/x - Step 3: Cross multiply
1,672,563.93x = 2,508,941.23 × 474,392.05 - Step 4: Simplify right side
1,672,563.93x = 1,190,221,773,429.22 - Step 5: Solve for x
x = 1,190,221,773,429.22/1,672,563.93 - Step 6: Final answer
x = 711,615.12
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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.