Home / 1,305,469.34-1,800,954.35-846,699.51

Finding the Fourth Proportional to 1,305,469.34, 1,800,954.35 and 846,699.51

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Solution

The fourth proportional to 1,305,469.34, 1,800,954.35 and 846,699.51 is: 1,168,060.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,469.34 : 1,800,954.35 = 846,699.51 : x
  2. Step 2: Convert to fraction form
    1,305,469.34/1,800,954.35 = 846,699.51/x
  3. Step 3: Cross multiply
    1,305,469.34x = 1,800,954.35 × 846,699.51
  4. Step 4: Simplify right side
    1,305,469.34x = 1,524,867,176,135.26
  5. Step 5: Solve for x
    x = 1,524,867,176,135.26/1,305,469.34
  6. Step 6: Final answer
    x = 1,168,060.51

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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.