Home / 1,250,370.66-1,725,519.80-677,410.83

Finding the Fourth Proportional to 1,250,370.66, 1,725,519.80 and 677,410.83

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Solution

The fourth proportional to 1,250,370.66, 1,725,519.80 and 677,410.83 is: 934,831.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,370.66 : 1,725,519.80 = 677,410.83 : x
  2. Step 2: Convert to fraction form
    1,250,370.66/1,725,519.80 = 677,410.83/x
  3. Step 3: Cross multiply
    1,250,370.66x = 1,725,519.80 × 677,410.83
  4. Step 4: Simplify right side
    1,250,370.66x = 1,168,885,799,747.73
  5. Step 5: Solve for x
    x = 1,168,885,799,747.73/1,250,370.66
  6. Step 6: Final answer
    x = 934,831.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.