Home / 1,614,348.92-2,419,861.86-716,213.63

Finding the Fourth Proportional to 1,614,348.92, 2,419,861.86 and 716,213.63

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Solution

The fourth proportional to 1,614,348.92, 2,419,861.86 and 716,213.63 is: 1,073,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,348.92 : 2,419,861.86 = 716,213.63 : x
  2. Step 2: Convert to fraction form
    1,614,348.92/2,419,861.86 = 716,213.63/x
  3. Step 3: Cross multiply
    1,614,348.92x = 2,419,861.86 × 716,213.63
  4. Step 4: Simplify right side
    1,614,348.92x = 1,733,138,034,749.84
  5. Step 5: Solve for x
    x = 1,733,138,034,749.84/1,614,348.92
  6. Step 6: Final answer
    x = 1,073,583.30

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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.