Home / 1,384,846.38-2,077,912.53-531,634.14

Finding the Fourth Proportional to 1,384,846.38, 2,077,912.53 and 531,634.14

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Solution

The fourth proportional to 1,384,846.38, 2,077,912.53 and 531,634.14 is: 797,698.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,846.38 : 2,077,912.53 = 531,634.14 : x
  2. Step 2: Convert to fraction form
    1,384,846.38/2,077,912.53 = 531,634.14/x
  3. Step 3: Cross multiply
    1,384,846.38x = 2,077,912.53 × 531,634.14
  4. Step 4: Simplify right side
    1,384,846.38x = 1,104,689,240,881.77
  5. Step 5: Solve for x
    x = 1,104,689,240,881.77/1,384,846.38
  6. Step 6: Final answer
    x = 797,698.04

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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.