Home / 1,963,538.71-2,945,640.21-1,004,410.69

Finding the Fourth Proportional to 1,963,538.71, 2,945,640.21 and 1,004,410.69

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Solution

The fourth proportional to 1,963,538.71, 2,945,640.21 and 1,004,410.69 is: 1,506,785.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,538.71 : 2,945,640.21 = 1,004,410.69 : x
  2. Step 2: Convert to fraction form
    1,963,538.71/2,945,640.21 = 1,004,410.69/x
  3. Step 3: Cross multiply
    1,963,538.71x = 2,945,640.21 × 1,004,410.69
  4. Step 4: Simplify right side
    1,963,538.71x = 2,958,632,515,817.85
  5. Step 5: Solve for x
    x = 2,958,632,515,817.85/1,963,538.71
  6. Step 6: Final answer
    x = 1,506,785.94

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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.