Home / 1,469,529-2,028,906.36-896,901.12

Finding the Fourth Proportional to 1,469,529, 2,028,906.36 and 896,901.12

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Solution

The fourth proportional to 1,469,529, 2,028,906.36 and 896,901.12 is: 1,238,307.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,529 : 2,028,906.36 = 896,901.12 : x
  2. Step 2: Convert to fraction form
    1,469,529/2,028,906.36 = 896,901.12/x
  3. Step 3: Cross multiply
    1,469,529x = 2,028,906.36 × 896,901.12
  4. Step 4: Simplify right side
    1,469,529x = 1,819,728,386,659.12
  5. Step 5: Solve for x
    x = 1,819,728,386,659.12/1,469,529
  6. Step 6: Final answer
    x = 1,238,307.23

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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.