Home / 836,137.35-1,259,784.31-756,267.50

Finding the Fourth Proportional to 836,137.35, 1,259,784.31 and 756,267.50

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Solution

The fourth proportional to 836,137.35, 1,259,784.31 and 756,267.50 is: 1,139,446.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,137.35 : 1,259,784.31 = 756,267.50 : x
  2. Step 2: Convert to fraction form
    836,137.35/1,259,784.31 = 756,267.50/x
  3. Step 3: Cross multiply
    836,137.35x = 1,259,784.31 × 756,267.50
  4. Step 4: Simplify right side
    836,137.35x = 952,733,930,662.93
  5. Step 5: Solve for x
    x = 952,733,930,662.93/836,137.35
  6. Step 6: Final answer
    x = 1,139,446.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.