Finding the Fourth Proportional to 1,560,347.10, 2,340,968.99 and 649,352.25
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Solution
The fourth proportional to 1,560,347.10, 2,340,968.99 and 649,352.25 is: 974,214.95
Step by Step Solution
- Step 1: Write the proportion equation
1,560,347.10 : 2,340,968.99 = 649,352.25 : x - Step 2: Convert to fraction form
1,560,347.10/2,340,968.99 = 649,352.25/x - Step 3: Cross multiply
1,560,347.10x = 2,340,968.99 × 649,352.25 - Step 4: Simplify right side
1,560,347.10x = 1,520,113,477,589.97 - Step 5: Solve for x
x = 1,520,113,477,589.97/1,560,347.10 - Step 6: Final answer
x = 974,214.95
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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.