Home / 955,375.44-1,430,884.60-457,091.92

Finding the Fourth Proportional to 955,375.44, 1,430,884.60 and 457,091.92

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Solution

The fourth proportional to 955,375.44, 1,430,884.60 and 457,091.92 is: 684,595.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,375.44 : 1,430,884.60 = 457,091.92 : x
  2. Step 2: Convert to fraction form
    955,375.44/1,430,884.60 = 457,091.92/x
  3. Step 3: Cross multiply
    955,375.44x = 1,430,884.60 × 457,091.92
  4. Step 4: Simplify right side
    955,375.44x = 654,045,789,112.43
  5. Step 5: Solve for x
    x = 654,045,789,112.43/955,375.44
  6. Step 6: Final answer
    x = 684,595.56

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1.5x scale

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.