Home / 2,072,628-3,107,606.04-874,229.76

Finding the Fourth Proportional to 2,072,628, 3,107,606.04 and 874,229.76

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Solution

The fourth proportional to 2,072,628, 3,107,606.04 and 874,229.76 is: 1,310,781.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,628 : 3,107,606.04 = 874,229.76 : x
  2. Step 2: Convert to fraction form
    2,072,628/3,107,606.04 = 874,229.76/x
  3. Step 3: Cross multiply
    2,072,628x = 3,107,606.04 × 874,229.76
  4. Step 4: Simplify right side
    2,072,628x = 2,716,761,682,523.75
  5. Step 5: Solve for x
    x = 2,716,761,682,523.75/2,072,628
  6. Step 6: Final answer
    x = 1,310,781.14

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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.