Home / 695,559.25-1,043,389.60-215,726.14

Finding the Fourth Proportional to 695,559.25, 1,043,389.60 and 215,726.14

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Solution

The fourth proportional to 695,559.25, 1,043,389.60 and 215,726.14 is: 323,604.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,559.25 : 1,043,389.60 = 215,726.14 : x
  2. Step 2: Convert to fraction form
    695,559.25/1,043,389.60 = 215,726.14/x
  3. Step 3: Cross multiply
    695,559.25x = 1,043,389.60 × 215,726.14
  4. Step 4: Simplify right side
    695,559.25x = 225,086,407,033.46
  5. Step 5: Solve for x
    x = 225,086,407,033.46/695,559.25
  6. Step 6: Final answer
    x = 323,604.94

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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.