Home / 867,951.20-1,305,037.20-731,093.60

Finding the Fourth Proportional to 867,951.20, 1,305,037.20 and 731,093.60

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Solution

The fourth proportional to 867,951.20, 1,305,037.20 and 731,093.60 is: 1,099,260.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,951.20 : 1,305,037.20 = 731,093.60 : x
  2. Step 2: Convert to fraction form
    867,951.20/1,305,037.20 = 731,093.60/x
  3. Step 3: Cross multiply
    867,951.20x = 1,305,037.20 × 731,093.60
  4. Step 4: Simplify right side
    867,951.20x = 954,104,344,681.92
  5. Step 5: Solve for x
    x = 954,104,344,681.92/867,951.20
  6. Step 6: Final answer
    x = 1,099,260.36

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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.