Home / 825,525.76-1,139,237.60-481,352.32

Finding the Fourth Proportional to 825,525.76, 1,139,237.60 and 481,352.32

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Solution

The fourth proportional to 825,525.76, 1,139,237.60 and 481,352.32 is: 664,273.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,525.76 : 1,139,237.60 = 481,352.32 : x
  2. Step 2: Convert to fraction form
    825,525.76/1,139,237.60 = 481,352.32/x
  3. Step 3: Cross multiply
    825,525.76x = 1,139,237.60 × 481,352.32
  4. Step 4: Simplify right side
    825,525.76x = 548,374,661,791.23
  5. Step 5: Solve for x
    x = 548,374,661,791.23/825,525.76
  6. Step 6: Final answer
    x = 664,273.23

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Double scale
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1.5x scale

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.