Home / 835,237.60-1,250,091.60-647,231.20

Finding the Fourth Proportional to 835,237.60, 1,250,091.60 and 647,231.20

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Solution

The fourth proportional to 835,237.60, 1,250,091.60 and 647,231.20 is: 968,704.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,237.60 : 1,250,091.60 = 647,231.20 : x
  2. Step 2: Convert to fraction form
    835,237.60/1,250,091.60 = 647,231.20/x
  3. Step 3: Cross multiply
    835,237.60x = 1,250,091.60 × 647,231.20
  4. Step 4: Simplify right side
    835,237.60x = 809,098,286,377.92
  5. Step 5: Solve for x
    x = 809,098,286,377.92/835,237.60
  6. Step 6: Final answer
    x = 968,704.34

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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.