Home / 1,874,481.03-2,811,139.74-676,247.22

Finding the Fourth Proportional to 1,874,481.03, 2,811,139.74 and 676,247.22

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Solution

The fourth proportional to 1,874,481.03, 2,811,139.74 and 676,247.22 is: 1,014,160.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,481.03 : 2,811,139.74 = 676,247.22 : x
  2. Step 2: Convert to fraction form
    1,874,481.03/2,811,139.74 = 676,247.22/x
  3. Step 3: Cross multiply
    1,874,481.03x = 2,811,139.74 × 676,247.22
  4. Step 4: Simplify right side
    1,874,481.03x = 1,901,025,434,206.52
  5. Step 5: Solve for x
    x = 1,901,025,434,206.52/1,874,481.03
  6. Step 6: Final answer
    x = 1,014,160.94

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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.