Home / 565,799.19-780,743.83-324,091.95

Finding the Fourth Proportional to 565,799.19, 780,743.83 and 324,091.95

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Solution

The fourth proportional to 565,799.19, 780,743.83 and 324,091.95 is: 447,213.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,799.19 : 780,743.83 = 324,091.95 : x
  2. Step 2: Convert to fraction form
    565,799.19/780,743.83 = 324,091.95/x
  3. Step 3: Cross multiply
    565,799.19x = 780,743.83 × 324,091.95
  4. Step 4: Simplify right side
    565,799.19x = 253,032,790,315.17
  5. Step 5: Solve for x
    x = 253,032,790,315.17/565,799.19
  6. Step 6: Final answer
    x = 447,213.07

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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.