Home / 695,559.44-1,043,389.88-215,726.32

Finding the Fourth Proportional to 695,559.44, 1,043,389.88 and 215,726.32

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Solution

The fourth proportional to 695,559.44, 1,043,389.88 and 215,726.32 is: 323,605.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,559.44 : 1,043,389.88 = 215,726.32 : x
  2. Step 2: Convert to fraction form
    695,559.44/1,043,389.88 = 215,726.32/x
  3. Step 3: Cross multiply
    695,559.44x = 1,043,389.88 × 215,726.32
  4. Step 4: Simplify right side
    695,559.44x = 225,086,663,342.04
  5. Step 5: Solve for x
    x = 225,086,663,342.04/695,559.44
  6. Step 6: Final answer
    x = 323,605.22

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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.