Home / 836,764.96-1,246,289.32-832,686.88

Finding the Fourth Proportional to 836,764.96, 1,246,289.32 and 832,686.88

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Solution

The fourth proportional to 836,764.96, 1,246,289.32 and 832,686.88 is: 1,240,215.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,764.96 : 1,246,289.32 = 832,686.88 : x
  2. Step 2: Convert to fraction form
    836,764.96/1,246,289.32 = 832,686.88/x
  3. Step 3: Cross multiply
    836,764.96x = 1,246,289.32 × 832,686.88
  4. Step 4: Simplify right side
    836,764.96x = 1,037,768,765,448.12
  5. Step 5: Solve for x
    x = 1,037,768,765,448.12/836,764.96
  6. Step 6: Final answer
    x = 1,240,215.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.