Finding the Fourth Proportional to 1,697,765.97, 2,343,249.90 and 973,099.47
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Solution
The fourth proportional to 1,697,765.97, 2,343,249.90 and 973,099.47 is: 1,343,068.05
Step by Step Solution
- Step 1: Write the proportion equation
1,697,765.97 : 2,343,249.90 = 973,099.47 : x - Step 2: Convert to fraction form
1,697,765.97/2,343,249.90 = 973,099.47/x - Step 3: Cross multiply
1,697,765.97x = 2,343,249.90 × 973,099.47 - Step 4: Simplify right side
1,697,765.97x = 2,280,215,235,767.55 - Step 5: Solve for x
x = 2,280,215,235,767.55/1,697,765.97 - Step 6: Final answer
x = 1,343,068.05
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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.