Home / 1,466,846.70-2,198,520.45-613,916.70

Finding the Fourth Proportional to 1,466,846.70, 2,198,520.45 and 613,916.70

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Solution

The fourth proportional to 1,466,846.70, 2,198,520.45 and 613,916.70 is: 920,142.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,846.70 : 2,198,520.45 = 613,916.70 : x
  2. Step 2: Convert to fraction form
    1,466,846.70/2,198,520.45 = 613,916.70/x
  3. Step 3: Cross multiply
    1,466,846.70x = 2,198,520.45 × 613,916.70
  4. Step 4: Simplify right side
    1,466,846.70x = 1,349,708,419,546.51
  5. Step 5: Solve for x
    x = 1,349,708,419,546.51/1,466,846.70
  6. Step 6: Final answer
    x = 920,142.79

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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.