Home / 606,554.13-909,834.84-269,515.56

Finding the Fourth Proportional to 606,554.13, 909,834.84 and 269,515.56

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Solution

The fourth proportional to 606,554.13, 909,834.84 and 269,515.56 is: 404,274.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,554.13 : 909,834.84 = 269,515.56 : x
  2. Step 2: Convert to fraction form
    606,554.13/909,834.84 = 269,515.56/x
  3. Step 3: Cross multiply
    606,554.13x = 909,834.84 × 269,515.56
  4. Step 4: Simplify right side
    606,554.13x = 245,214,646,410.11
  5. Step 5: Solve for x
    x = 245,214,646,410.11/606,554.13
  6. Step 6: Final answer
    x = 404,274.96

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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.