Finding the Fourth Proportional to 1,685,023.24, 2,527,873.62 and 620,070.88
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Solution
The fourth proportional to 1,685,023.24, 2,527,873.62 and 620,070.88 is: 930,230.98
Step by Step Solution
- Step 1: Write the proportion equation
1,685,023.24 : 2,527,873.62 = 620,070.88 : x - Step 2: Convert to fraction form
1,685,023.24/2,527,873.62 = 620,070.88/x - Step 3: Cross multiply
1,685,023.24x = 2,527,873.62 × 620,070.88 - Step 4: Simplify right side
1,685,023.24x = 1,567,460,820,082.19 - Step 5: Solve for x
x = 1,567,460,820,082.19/1,685,023.24 - Step 6: Final answer
x = 930,230.98
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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.