Home / 1,864,263.24-2,794,623.30-1,188,447.66

Finding the Fourth Proportional to 1,864,263.24, 2,794,623.30 and 1,188,447.66

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Solution

The fourth proportional to 1,864,263.24, 2,794,623.30 and 1,188,447.66 is: 1,781,542.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,263.24 : 2,794,623.30 = 1,188,447.66 : x
  2. Step 2: Convert to fraction form
    1,864,263.24/2,794,623.30 = 1,188,447.66/x
  3. Step 3: Cross multiply
    1,864,263.24x = 2,794,623.30 × 1,188,447.66
  4. Step 4: Simplify right side
    1,864,263.24x = 3,321,263,521,466.48
  5. Step 5: Solve for x
    x = 3,321,263,521,466.48/1,864,263.24
  6. Step 6: Final answer
    x = 1,781,542.14

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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.