Home / 1,469,453.76-2,202,077.60-837,060.80

Finding the Fourth Proportional to 1,469,453.76, 2,202,077.60 and 837,060.80

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Solution

The fourth proportional to 1,469,453.76, 2,202,077.60 and 837,060.80 is: 1,254,393.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,453.76 : 2,202,077.60 = 837,060.80 : x
  2. Step 2: Convert to fraction form
    1,469,453.76/2,202,077.60 = 837,060.80/x
  3. Step 3: Cross multiply
    1,469,453.76x = 2,202,077.60 × 837,060.80
  4. Step 4: Simplify right side
    1,469,453.76x = 1,843,272,837,518.08
  5. Step 5: Solve for x
    x = 1,843,272,837,518.08/1,469,453.76
  6. Step 6: Final answer
    x = 1,254,393.22

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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.