Home / 808,867.44-1,116,270.82-446,314.80

Finding the Fourth Proportional to 808,867.44, 1,116,270.82 and 446,314.80

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Solution

The fourth proportional to 808,867.44, 1,116,270.82 and 446,314.80 is: 615,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,867.44 : 1,116,270.82 = 446,314.80 : x
  2. Step 2: Convert to fraction form
    808,867.44/1,116,270.82 = 446,314.80/x
  3. Step 3: Cross multiply
    808,867.44x = 1,116,270.82 × 446,314.80
  4. Step 4: Simplify right side
    808,867.44x = 498,208,187,774.14
  5. Step 5: Solve for x
    x = 498,208,187,774.14/808,867.44
  6. Step 6: Final answer
    x = 615,933.05

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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.