Finding the Fourth Proportional to 1,684,144.08, 2,526,384.12 and 486,095.44
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Solution
The fourth proportional to 1,684,144.08, 2,526,384.12 and 486,095.44 is: 729,191.65
Step by Step Solution
- Step 1: Write the proportion equation
1,684,144.08 : 2,526,384.12 = 486,095.44 : x - Step 2: Convert to fraction form
1,684,144.08/2,526,384.12 = 486,095.44/x - Step 3: Cross multiply
1,684,144.08x = 2,526,384.12 × 486,095.44 - Step 4: Simplify right side
1,684,144.08x = 1,228,063,800,420.41 - Step 5: Solve for x
x = 1,228,063,800,420.41/1,684,144.08 - Step 6: Final answer
x = 729,191.65
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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.